{"vulnerability": "CVE-2020-2695", "sightings": [{"uuid": "9bff4815-3725-43a1-a08e-3235a528916e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-06T03:13:44.000000Z"}, {"uuid": "5ef5a294-d0ea-40ab-8ea6-7cc7efc8f73e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-23T04:10:27.000000Z"}, {"uuid": "72dc4880-a788-46e7-b4db-2474d841b3c9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/firefox_jit_use_after_free.rb", "content": "", "creation_timestamp": "2022-02-28T20:58:50.000000Z"}, {"uuid": "64fef903-e95d-4982-8f66-20aa4f4267eb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "published-proof-of-concept", "source": "https://t.me/tech_b0lt_Genona/3004", "content": "\u0418\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u044b\u0439 \u0438 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u044b\u0439 \u043f\u043e\u0441\u0442 \u0441 \u0440\u0430\u0437\u0431\u043e\u0440\u043e\u043c \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438. \u041d\u0435 \u0432\u0441\u0451 \u043f\u043e\u043d\u044f\u0442\u043d\u043e, \u043d\u043e \u043e\u0447\u0435\u043d\u044c \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e.\n\nFirefox JIT Use-After-Frees | Exploiting CVE-2020-26950\nhttps://www.sentinelone.com/labs/firefox-jit-use-after-frees-exploiting-cve-2020-26950/\n+\nhttps://twitter.com/maxpl0it/status/1489283212786475008\n\n\u0417\u0430 \u0441\u0441\u044b\u043b\u043a\u0443 \u0441\u043f\u0430\u0441\u0438\u0431\u043e @oleg_log", "creation_timestamp": "2022-02-07T01:27:55.000000Z"}, {"uuid": "d86b2620-b34d-4565-994d-fb008cddf755", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "published-proof-of-concept", "source": "Telegram/btm5SLvUOoyhagAz9qWDZIMUnhAODnwsBlwYthgMl24Nat56", "content": "", "creation_timestamp": "2022-02-03T19:29:25.000000Z"}, {"uuid": "7a3d1d0c-3e8c-47e3-b5a1-6f4a60762c9a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26956", "type": "seen", "source": "https://t.me/cibsecurity/17748", "content": "\u203c CVE-2020-26956 \u203c\n\nIn some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:22:35.000000Z"}, {"uuid": "1aac7e0a-3a3e-4db5-b20b-fce5e9ee489f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17483", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T08:25:33.000000Z"}, {"uuid": "94b3c9c2-f145-45a2-b2c8-b862109755c9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "https://t.me/cibsecurity/17709", "content": "\u203c CVE-2020-26950 \u203c\n\nIn certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox &lt; 82.0.3, Firefox ESR &lt; 78.4.1, and Thunderbird &lt; 78.4.2.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:02:04.000000Z"}, {"uuid": "38d89936-366a-4350-9b6f-c460c92fd15f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17754", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:22:42.000000Z"}, {"uuid": "c833839d-4240-451b-b5d0-ee8526adebac", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17753", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:22:41.000000Z"}, {"uuid": "6ffcd222-645c-44bc-9b65-6c5f40694338", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17793", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:33:48.000000Z"}, {"uuid": "72b846dd-54fe-479d-a1b0-f5175e22abff", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17792", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:33:47.000000Z"}, {"uuid": "346f9c2e-0ddc-4e04-bb7f-5897a73a703f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26956", "type": "seen", "source": "https://t.me/cibsecurity/17787", "content": "\u203c CVE-2020-26956 \u203c\n\nIn some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:33:39.000000Z"}, {"uuid": "fcde358b-d0e7-4557-8ac7-7cbb93d42989", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "https://t.me/cibsecurity/17612", "content": "\u203c CVE-2020-26950 \u203c\n\nIn certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox &lt; 82.0.3, Firefox ESR &lt; 78.4.1, and Thunderbird &lt; 78.4.2.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T13:25:16.000000Z"}, {"uuid": "e249a549-139a-4be6-9005-f7850f3d8b01", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17788", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:33:40.000000Z"}, {"uuid": "09816851-616a-47b7-9feb-80db1a23da95", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17774", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:25:24.000000Z"}, {"uuid": "63898712-a2ed-4d7d-8199-cbd168828be5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17773", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:25:23.000000Z"}, {"uuid": "67f1f305-9539-4691-bff4-d21f29906510", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17769", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:25:18.000000Z"}, {"uuid": "52d53fd9-4206-4024-b482-69a9a9c45f6a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "https://t.me/cibsecurity/17747", "content": "\u203c CVE-2020-26950 \u203c\n\nIn certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox &lt; 82.0.3, Firefox ESR &lt; 78.4.1, and Thunderbird &lt; 78.4.2.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:22:33.000000Z"}, {"uuid": "5378c7d9-a59a-496b-b4dd-005784927fea", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17519", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T10:25:22.000000Z"}, {"uuid": "4ffa6133-d31b-4b0e-8e70-2ca56a391c3b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26956", "type": "seen", "source": "https://t.me/cibsecurity/17518", "content": "\u203c CVE-2020-26956 \u203c\n\nIn some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T10:25:21.000000Z"}, {"uuid": "1b2c000a-605d-4101-8b3d-ccf252ebf8b4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "https://t.me/cibsecurity/17517", "content": "\u203c CVE-2020-26950 \u203c\n\nIn certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox &lt; 82.0.3, Firefox ESR &lt; 78.4.1, and Thunderbird &lt; 78.4.2.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T10:25:20.000000Z"}, {"uuid": "0aa139e7-cc9f-4bcd-a094-2497779bddc8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17504", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T09:25:41.000000Z"}, {"uuid": "5a52e9e7-bbfc-474d-9317-0062504a8e46", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26956", "type": "seen", "source": "https://t.me/cibsecurity/17710", "content": "\u203c CVE-2020-26956 \u203c\n\nIn some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:02:05.000000Z"}, {"uuid": "8fa9033f-3328-484a-a97d-c51e5015e3a3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26953", "type": "seen", "source": "https://t.me/cibsecurity/17667", "content": "\u203c CVE-2020-26953 \u203c\n\nIt was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:25:06.000000Z"}, {"uuid": "8307e587-956a-45ce-b3af-4e8a48366bf1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26951", "type": "seen", "source": "https://t.me/cibsecurity/17470", "content": "\u203c CVE-2020-26951 \u203c\n\nA parsing and event loading mismatch in Firefox's SVG code could have allowed load events to fire, even after sanitization. An attacker already capable of exploiting an XSS vulnerability in privileged internal pages could have used this attack to bypass our built-in sanitizer. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T08:25:15.000000Z"}, {"uuid": "5923a394-b2ac-4b4c-84be-df1d9a47bfc1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26956", "type": "seen", "source": "https://t.me/cibsecurity/17768", "content": "\u203c CVE-2020-26956 \u203c\n\nIn some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:25:17.000000Z"}, {"uuid": "bf8be2e1-aa8c-403c-9f50-c8cbc4a18d57", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "https://t.me/cibsecurity/17767", "content": "\u203c CVE-2020-26950 \u203c\n\nIn certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox &lt; 82.0.3, Firefox ESR &lt; 78.4.1, and Thunderbird &lt; 78.4.2.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:25:15.000000Z"}, {"uuid": "ab5be5b2-4bae-47ec-8db5-c086e911cc20", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26953", "type": "seen", "source": "https://t.me/cibsecurity/17569", "content": "\u203c CVE-2020-26953 \u203c\n\nIt was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:32:06.000000Z"}, {"uuid": "06f90a3d-5a08-4563-939a-c556ab290fb2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17749", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:22:36.000000Z"}, {"uuid": "bc334ab5-2957-4311-bf97-6b214ae43c28", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17657", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:22:45.000000Z"}, {"uuid": "7d7e8973-1017-4e2f-9f40-93e33e3d4679", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17656", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:22:41.000000Z"}, {"uuid": "252fc495-20af-4c47-a767-fa06f3bca1cb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26953", "type": "seen", "source": "https://t.me/cibsecurity/17609", "content": "\u203c CVE-2020-26953 \u203c\n\nIt was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T13:25:13.000000Z"}, {"uuid": "4bcda5c2-b22f-4e9a-8222-725127dd265a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17735", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:05:12.000000Z"}, {"uuid": "de772168-3b33-4ee9-acf9-fdae7aa21a6f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17734", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:05:11.000000Z"}, {"uuid": "619581f3-928f-4199-8965-4d24b4043172", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17730", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:05:08.000000Z"}, {"uuid": "fe2c244f-611b-4b80-9314-6806259e2af3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26956", "type": "seen", "source": "https://t.me/cibsecurity/17729", "content": "\u203c CVE-2020-26956 \u203c\n\nIn some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:05:07.000000Z"}, {"uuid": "7d69aab6-e0c5-4052-b0b3-2eadd5a94e2a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "https://t.me/cibsecurity/17728", "content": "\u203c CVE-2020-26950 \u203c\n\nIn certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox &lt; 82.0.3, Firefox ESR &lt; 78.4.1, and Thunderbird &lt; 78.4.2.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:05:05.000000Z"}, {"uuid": "cf6ff9aa-f08e-4640-9bd1-2e5ad7bbb3b9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17672", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:25:12.000000Z"}, {"uuid": "b78b6696-e05a-4493-bb68-8de29817d6b4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26956", "type": "seen", "source": "https://t.me/cibsecurity/17671", "content": "\u203c CVE-2020-26956 \u203c\n\nIn some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:25:11.000000Z"}, {"uuid": "69353fe1-c6b9-4c81-b62a-a767a5cefd12", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26953", "type": "seen", "source": "https://t.me/cibsecurity/17589", "content": "\u203c CVE-2020-26953 \u203c\n\nIt was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:40:58.000000Z"}, {"uuid": "b6420a3b-cbfb-408a-af17-e63ba49ee28a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26956", "type": "seen", "source": "https://t.me/cibsecurity/17573", "content": "\u203c CVE-2020-26956 \u203c\n\nIn some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:32:10.000000Z"}, {"uuid": "80f5a0f7-3c6d-43e2-920b-932efba18a33", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17716", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:02:14.000000Z"}, {"uuid": "5ce6b8a5-75f2-4606-ada2-b483b918b88e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17715", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:02:13.000000Z"}, {"uuid": "a008c60d-1209-4a7d-a871-94e1b69f8670", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17574", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:32:11.000000Z"}, {"uuid": "943a9001-6f0a-4e38-954b-d73e6ded99c8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17711", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T16:02:06.000000Z"}, {"uuid": "b270d221-80a2-471b-a46f-3a206e80fc24", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26953", "type": "seen", "source": "https://t.me/cibsecurity/17647", "content": "\u203c CVE-2020-26953 \u203c\n\nIt was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:22:30.000000Z"}, {"uuid": "f6c09535-1c5f-42cf-89ed-fe5a67aa774e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17697", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:31:24.000000Z"}, {"uuid": "6cc0f128-5679-406a-8543-874c38dfd75e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17696", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:31:20.000000Z"}, {"uuid": "6dfea442-dace-400c-9d04-5d02ea0cf5e1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17692", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:31:17.000000Z"}, {"uuid": "3378c58a-e096-41c4-bbcb-55a7e09d9e7b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26956", "type": "seen", "source": "https://t.me/cibsecurity/17691", "content": "\u203c CVE-2020-26956 \u203c\n\nIn some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:31:16.000000Z"}, {"uuid": "1b4ace2b-017a-4e16-8812-94393f808b3a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "https://t.me/cibsecurity/17690", "content": "\u203c CVE-2020-26950 \u203c\n\nIn certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox &lt; 82.0.3, Firefox ESR &lt; 78.4.1, and Thunderbird &lt; 78.4.2.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:31:15.000000Z"}, {"uuid": "833847ee-e502-4b02-9e98-428f7a2f2e7f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26953", "type": "seen", "source": "https://t.me/cibsecurity/17687", "content": "\u203c CVE-2020-26953 \u203c\n\nIt was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:31:12.000000Z"}, {"uuid": "004bb32b-e8f3-4434-bba9-24532b4eb7b7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17677", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:25:19.000000Z"}, {"uuid": "e5dc5449-db3f-47e6-8aaf-c237aa7b3b51", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17676", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:25:18.000000Z"}, {"uuid": "d237dea6-fdf8-4161-a6e6-7c959ef37e15", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "https://t.me/cibsecurity/17670", "content": "\u203c CVE-2020-26950 \u203c\n\nIn certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox &lt; 82.0.3, Firefox ESR &lt; 78.4.1, and Thunderbird &lt; 78.4.2.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:25:10.000000Z"}, {"uuid": "4b7e5e86-c671-4609-9d7b-4273f9ca7a5c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17619", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T13:25:24.000000Z"}, {"uuid": "2b1c4315-009c-4dd8-ab9b-340e5226b963", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17652", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:22:38.000000Z"}, {"uuid": "11e5d7d4-ff87-4cac-8c06-f6f26808508e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26956", "type": "seen", "source": "https://t.me/cibsecurity/17651", "content": "\u203c CVE-2020-26956 \u203c\n\nIn some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:22:34.000000Z"}, {"uuid": "0f6e7394-4587-4ea9-9f7a-8cbe25c4d879", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "https://t.me/cibsecurity/17650", "content": "\u203c CVE-2020-26950 \u203c\n\nIn certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox &lt; 82.0.3, Firefox ESR &lt; 78.4.1, and Thunderbird &lt; 78.4.2.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T15:22:33.000000Z"}, {"uuid": "efb663c6-0926-4485-bb01-8d184793eafb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17634", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T14:25:13.000000Z"}, {"uuid": "7f4d04cc-60ac-43ec-a24d-82622f8c70f6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26956", "type": "seen", "source": "https://t.me/cibsecurity/17633", "content": "\u203c CVE-2020-26956 \u203c\n\nIn some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T14:25:12.000000Z"}, {"uuid": "1da4b996-3aad-48d7-b895-7969398af5e5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "https://t.me/cibsecurity/17632", "content": "\u203c CVE-2020-26950 \u203c\n\nIn certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox &lt; 82.0.3, Firefox ESR &lt; 78.4.1, and Thunderbird &lt; 78.4.2.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T14:25:11.000000Z"}, {"uuid": "bda3c88a-270a-48c5-9c5d-0bd196e561df", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26953", "type": "seen", "source": "https://t.me/cibsecurity/17629", "content": "\u203c CVE-2020-26953 \u203c\n\nIt was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T14:25:05.000000Z"}, {"uuid": "a4196ffd-818a-42f2-8885-4b0b8c80f16d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17639", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T14:25:18.000000Z"}, {"uuid": "2c016eba-0eb9-4b2c-9b7f-d83d04efdf58", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17638", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T14:25:17.000000Z"}, {"uuid": "6d8209fc-60b9-4b52-bf8c-90b57f347b79", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26951", "type": "seen", "source": "https://t.me/cibsecurity/17550", "content": "\u203c CVE-2020-26951 \u203c\n\nA parsing and event loading mismatch in Firefox's SVG code could have allowed load events to fire, even after sanitization. An attacker already capable of exploiting an XSS vulnerability in privileged internal pages could have used this attack to bypass our built-in sanitizer. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:25:08.000000Z"}, {"uuid": "1099176e-12ed-4164-b35a-eb327f57e743", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17544", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T11:25:29.000000Z"}, {"uuid": "d7f6a73a-a015-4139-b2df-3f85b5264761", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17543", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T11:25:28.000000Z"}, {"uuid": "27c28fb5-9f05-4639-9143-89bf1fc8b1e7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17599", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:41:14.000000Z"}, {"uuid": "187ace72-26af-49b4-8b22-cfeb139ecfd9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17598", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:41:13.000000Z"}, {"uuid": "916692d3-e2d2-4ac9-bae4-95b8b63412f5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17594", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:41:06.000000Z"}, {"uuid": "21e5fdad-de16-4af9-8d65-7574b6a1e564", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26956", "type": "seen", "source": "https://t.me/cibsecurity/17593", "content": "\u203c CVE-2020-26956 \u203c\n\nIn some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:41:05.000000Z"}, {"uuid": "35a7d366-413b-4903-8324-10dd98c5c82b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "https://t.me/cibsecurity/17592", "content": "\u203c CVE-2020-26950 \u203c\n\nIn certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox &lt; 82.0.3, Firefox ESR &lt; 78.4.1, and Thunderbird &lt; 78.4.2.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:41:04.000000Z"}, {"uuid": "7834341e-732f-4291-bf7f-28b58f048e3a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17618", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T13:25:23.000000Z"}, {"uuid": "8630e427-958f-475c-b489-f2b55828347b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26956", "type": "seen", "source": "https://t.me/cibsecurity/17613", "content": "\u203c CVE-2020-26956 \u203c\n\nIn some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T13:25:19.000000Z"}, {"uuid": "824ac8f4-fbee-49fc-a22e-d4298bbf138b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17614", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T13:25:20.000000Z"}, {"uuid": "e061cfc7-a803-4b88-88ec-a57cbcf49553", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26951", "type": "seen", "source": "https://t.me/cibsecurity/17490", "content": "\u203c CVE-2020-26951 \u203c\n\nA parsing and event loading mismatch in Firefox's SVG code could have allowed load events to fire, even after sanitization. An attacker already capable of exploiting an XSS vulnerability in privileged internal pages could have used this attack to bypass our built-in sanitizer. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T09:25:20.000000Z"}, {"uuid": "b0371a9b-4ea8-4acb-8e2d-dc5ab140210d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26952", "type": "seen", "source": "https://t.me/cibsecurity/17465", "content": "\u203c CVE-2020-26952 \u203c\n\nIncorrect bookkeeping of functions inlined during JIT compilation could have led to memory corruption and a potentially exploitable crash when handling out-of-memory errors. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T07:35:12.000000Z"}, {"uuid": "4911a92d-d949-4ce5-91ec-325c4ce9b251", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26954", "type": "seen", "source": "https://t.me/cibsecurity/17464", "content": "\u203c CVE-2020-26954 \u203c\n\nWhen accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring webapp manifests for other origins. This could be used to gain fullscreen access for UI spoofing and could also lead to cross-origin attacks on targeted websites. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T07:35:11.000000Z"}, {"uuid": "b1733a94-b6d8-4f7d-8a66-83814a69e31e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26957", "type": "seen", "source": "https://t.me/cibsecurity/17463", "content": "\u203c CVE-2020-26957 \u203c\n\nOneCRL was non-functional in the new Firefox for Android due to a missing service initialization. This could result in a failure to enforce some certificate revocations. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T07:35:10.000000Z"}, {"uuid": "3442781a-555f-40db-af41-11c52f531ad7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17563", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:25:26.000000Z"}, {"uuid": "6b2fae67-a322-4f8c-b762-cd0d04ffcf8f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17559", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:25:19.000000Z"}, {"uuid": "2a44a750-5766-46fb-baa5-3ae39e0d1df8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26956", "type": "seen", "source": "https://t.me/cibsecurity/17558", "content": "\u203c CVE-2020-26956 \u203c\n\nIn some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:25:18.000000Z"}, {"uuid": "3691d1e0-50bc-43e1-83f3-815ed03db20b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "https://t.me/cibsecurity/17557", "content": "\u203c CVE-2020-26950 \u203c\n\nIn certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox &lt; 82.0.3, Firefox ESR &lt; 78.4.1, and Thunderbird &lt; 78.4.2.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:25:17.000000Z"}, {"uuid": "a1153eed-80b3-48c3-959e-713b3a164534", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26951", "type": "seen", "source": "https://t.me/cibsecurity/17530", "content": "\u203c CVE-2020-26951 \u203c\n\nA parsing and event loading mismatch in Firefox's SVG code could have allowed load events to fire, even after sanitization. An attacker already capable of exploiting an XSS vulnerability in privileged internal pages could have used this attack to bypass our built-in sanitizer. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T11:25:11.000000Z"}, {"uuid": "2964faa1-e767-4f35-a2c3-59cc7e054d68", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17579", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:32:19.000000Z"}, {"uuid": "bb5984e2-4a82-4522-9918-409072d64e81", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17578", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:32:18.000000Z"}, {"uuid": "316813db-92f9-4d9e-a0de-283fffb0eceb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17479", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T08:25:27.000000Z"}, {"uuid": "e0421b13-916b-4358-9aa9-20ccf45da368", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26956", "type": "seen", "source": "https://t.me/cibsecurity/17478", "content": "\u203c CVE-2020-26956 \u203c\n\nIn some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T08:25:26.000000Z"}, {"uuid": "da021b7a-ae1f-49ff-abf8-930a4bd2ef0b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "https://t.me/cibsecurity/17572", "content": "\u203c CVE-2020-26950 \u203c\n\nIn certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox &lt; 82.0.3, Firefox ESR &lt; 78.4.1, and Thunderbird &lt; 78.4.2.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:32:09.000000Z"}, {"uuid": "45d7702e-24f0-4c30-901f-fc1fe658f115", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17564", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:25:27.000000Z"}, {"uuid": "cffe445c-0a63-48d1-a063-95d88657f1d6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17484", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T08:25:34.000000Z"}, {"uuid": "0d765c67-f571-4106-9f92-fa5aa128562e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "https://t.me/cibsecurity/17477", "content": "\u203c CVE-2020-26950 \u203c\n\nIn certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox &lt; 82.0.3, Firefox ESR &lt; 78.4.1, and Thunderbird &lt; 78.4.2.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T08:25:25.000000Z"}, {"uuid": "11cea4af-af60-4214-b3a2-c337bd34ff87", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26953", "type": "seen", "source": "https://t.me/cibsecurity/17554", "content": "\u203c CVE-2020-26953 \u203c\n\nIt was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T12:25:13.000000Z"}, {"uuid": "fbd9a07d-44f0-4809-9343-3802105f8d32", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17539", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T11:25:22.000000Z"}, {"uuid": "c3587d29-9953-4fea-9f8b-215d353b6669", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26956", "type": "seen", "source": "https://t.me/cibsecurity/17538", "content": "\u203c CVE-2020-26956 \u203c\n\nIn some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T11:25:21.000000Z"}, {"uuid": "ad7d520e-e3cb-4aef-8ce6-f2c4828dff92", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "https://t.me/cibsecurity/17537", "content": "\u203c CVE-2020-26950 \u203c\n\nIn certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox &lt; 82.0.3, Firefox ESR &lt; 78.4.1, and Thunderbird &lt; 78.4.2.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T11:25:20.000000Z"}, {"uuid": "38d777ac-8818-4c6c-8d18-9a06552fc9a3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26953", "type": "seen", "source": "https://t.me/cibsecurity/17534", "content": "\u203c CVE-2020-26953 \u203c\n\nIt was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T11:25:17.000000Z"}, {"uuid": "bfd67987-7098-4c0c-b96c-1cbac6007ccc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17524", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T10:25:29.000000Z"}, {"uuid": "de78e634-9379-4a87-88aa-515c95297d7a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17523", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T10:25:28.000000Z"}, {"uuid": "099a4ca7-99f8-42b7-b6e7-cd6a9df1208b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26953", "type": "seen", "source": "https://t.me/cibsecurity/17514", "content": "\u203c CVE-2020-26953 \u203c\n\nIt was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T10:25:17.000000Z"}, {"uuid": "959aa2de-741d-4f41-9db0-9f815620881b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26951", "type": "seen", "source": "https://t.me/cibsecurity/17510", "content": "\u203c CVE-2020-26951 \u203c\n\nA parsing and event loading mismatch in Firefox's SVG code could have allowed load events to fire, even after sanitization. An attacker already capable of exploiting an XSS vulnerability in privileged internal pages could have used this attack to bypass our built-in sanitizer. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T10:25:12.000000Z"}, {"uuid": "da7e2531-adb8-42fb-b047-f036f9090c91", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17503", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T09:25:40.000000Z"}, {"uuid": "1cd9efac-d8df-47ad-9162-26667e285b2a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17499", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T09:25:33.000000Z"}, {"uuid": "eeb66e99-f8ab-4bad-bc52-42caa184d9d1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26956", "type": "seen", "source": "https://t.me/cibsecurity/17498", "content": "\u203c CVE-2020-26956 \u203c\n\nIn some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T09:25:33.000000Z"}, {"uuid": "6313b3a6-e6ca-4bc7-9182-0617dbdaeaa6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26953", "type": "seen", "source": "https://t.me/cibsecurity/17474", "content": "\u203c CVE-2020-26953 \u203c\n\nIt was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T08:25:19.000000Z"}, {"uuid": "28f1a8dd-92e8-43f7-af28-3edea453f62a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "https://t.me/cibsecurity/17497", "content": "\u203c CVE-2020-26950 \u203c\n\nIn certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox &lt; 82.0.3, Firefox ESR &lt; 78.4.1, and Thunderbird &lt; 78.4.2.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T09:25:32.000000Z"}, {"uuid": "c980e91e-69fa-4ec3-a2e5-bee5a39492f5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26953", "type": "seen", "source": "https://t.me/cibsecurity/17494", "content": "\u203c CVE-2020-26953 \u203c\n\nIt was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T09:25:26.000000Z"}, {"uuid": "9bf53a6a-2d86-4f6a-bd5a-cb5089346057", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "seen", "source": "https://t.me/information_security_channel/41580", "content": "Vulnerabilities Exploited at Chinese Hacking Contest Patched in Firefox, Chrome\nhttp://feedproxy.google.com/~r/Securityweek/~3/hP13HG40N-I/vulnerabilities-exploited-chinese-hacking-contest-patched-firefox-chrome\n\nMozilla and Google have already patched the critical Firefox and Chrome vulnerabilities exploited recently by white hat hackers at a competition in China.\nThe Firefox vulnerability, tracked as CVE-2020-26950, has been described as an issue related to write side effects in MCallGetProperty opcode not being accounted for.\nread more (https://www.securityweek.com/vulnerabilities-exploited-chinese-hacking-contest-patched-firefox-chrome)", "creation_timestamp": "2020-11-11T15:07:50.000000Z"}, {"uuid": "9fc86ad5-23b4-45ff-b9b2-aba203d21890", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26950", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/5392", "content": "#Threat_Research\n1. Firefox JIT Use-After-Frees:\nExploiting CVE-2020-26950\nhttps://www.sentinelone.com/labs/firefox-jit-use-after-frees-exploiting-cve-2020-26950\n2. A walk through Project Zero metrics:\nBug fix time 2019-2021\nhttps://googleprojectzero.blogspot.com/2022/02/a-walk-through-project-zero-metrics.html", "creation_timestamp": "2022-02-11T11:04:01.000000Z"}, {"uuid": "7daccb2e-a6b2-4391-bd15-2019f2482517", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26956", "type": "seen", "source": "https://t.me/cibsecurity/17807", "content": "\u203c CVE-2020-26956 \u203c\n\nIn some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T17:25:14.000000Z"}, {"uuid": "fb1cbb5c-f275-4117-b076-e4e0fe67375d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17808", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T17:25:15.000000Z"}, {"uuid": "2598326d-32e2-41d8-88b6-9ce9e7c17994", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26955", "type": "seen", "source": "https://t.me/cibsecurity/17827", "content": "\u203c CVE-2020-26955 \u203c\n\nWhen a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox &lt; 83.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T18:02:10.000000Z"}, {"uuid": "008ab1eb-0e02-48cf-9d49-eb378ab6a13a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17909", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T19:25:15.000000Z"}, {"uuid": "c619493a-ef59-4e99-92b5-bc7246b6bf89", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17889", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T18:32:27.000000Z"}, {"uuid": "6a0a02dc-110b-4805-a58c-46297ce8381f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17832", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T18:02:17.000000Z"}, {"uuid": "a510def6-b63b-4af4-969d-199333356f6a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17812", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T17:25:21.000000Z"}, {"uuid": "c1cf68be-9451-4be4-b627-08979be21bba", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17813", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T17:25:22.000000Z"}, {"uuid": "c0c315a4-57f2-4da5-bb5f-9d89b9cbe446", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17831", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T18:02:13.000000Z"}, {"uuid": "88a62bdf-de4b-4eb1-8170-923dd35f4816", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17850", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T18:05:15.000000Z"}, {"uuid": "7ea82987-4a83-4905-b879-b18d6b756073", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17851", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T18:05:16.000000Z"}, {"uuid": "841bdea2-a42b-4bb4-9d8c-8645b9400647", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17870", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T18:25:08.000000Z"}, {"uuid": "64bbb595-d948-4843-ae79-3f72d3a05195", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17871", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T18:25:09.000000Z"}, {"uuid": "0bc97713-e13b-4412-8f28-7159252cdda7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17890", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T18:32:28.000000Z"}, {"uuid": "663a0a9f-8749-4cd4-8006-468b604073d1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17910", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T19:25:17.000000Z"}, {"uuid": "99a88516-a489-4f42-8e4a-d9573307da3e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17928", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T19:33:42.000000Z"}, {"uuid": "68984ee4-6698-475d-abb3-b76debe760f1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17929", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T19:33:43.000000Z"}, {"uuid": "f84ebb48-a11d-4f18-9922-067fc4163c5c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17947", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T20:22:42.000000Z"}, {"uuid": "13eeb5a7-6f43-4280-a44a-662124764601", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17948", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T20:22:42.000000Z"}, {"uuid": "a73a1685-cb75-44d2-b3e9-e089ab72085e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26959", "type": "seen", "source": "https://t.me/cibsecurity/17967", "content": "\u203c CVE-2020-26959 \u203c\n\nDuring browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T20:25:12.000000Z"}, {"uuid": "eb4a2807-4b8f-424f-96d2-6a685ee9796d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-26958", "type": "seen", "source": "https://t.me/cibsecurity/17968", "content": "\u203c CVE-2020-26958 \u203c\n\nFirefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T20:25:13.000000Z"}]}