https://db.gcve.eu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Sat, 16 May 2026 21:50:26 +0000 https://db.gcve.eu/sighting/c06927c6-9ff5-47c9-a82d-2cb1f53802b4/export {"uuid": "c06927c6-9ff5-47c9-a82d-2cb1f53802b4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "RHSA-2023:7855", "type": "seen", "source": "https://t.me/ctinow/161894", "content": "https://ift.tt/nKLpOMQ\nRHSA-2023:7855: Important: Red Hat Single Sign-On 7.6.6 security update on RHEL 9", "creation_timestamp": "2024-01-02T17:17:27.000000Z"} {"uuid": "c06927c6-9ff5-47c9-a82d-2cb1f53802b4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "RHSA-2023:7855", "type": "seen", "source": "https://t.me/ctinow/161894", "content": "https://ift.tt/nKLpOMQ\nRHSA-2023:7855: Important: Red Hat Single Sign-On 7.6.6 security update on RHEL 9", "creation_timestamp": "2024-01-02T17:17:27.000000Z"} https://db.gcve.eu/sighting/c06927c6-9ff5-47c9-a82d-2cb1f53802b4/export Tue, 02 Jan 2024 17:17:27 +0000 https://db.gcve.eu/sighting/a4039e2a-1e26-4fd2-bf6e-2d221b09eb1e/export {"uuid": "a4039e2a-1e26-4fd2-bf6e-2d221b09eb1e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "RHSA-2023:7855", "type": "seen", "source": "https://t.me/DarkWebInformer_CVEAlerts/7651", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2023-6563\n\ud83d\udd25 CVSS Score: 7.7 (cvssV3_1, Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H)\n\ud83d\udd39 Description: An unconstrained memory consumption vulnerability was discovered in Keycloak. It can be triggered in environments which have millions of offline tokens (> 500,000 users with each having at least 2 saved sessions). If an attacker creates two or more user sessions and then open the \"consents\" tab of the admin User Interface, the UI attempts to load a huge number of offline client sessions leading to excessive memory and CPU consumption which could potentially crash the entire system.\n\ud83d\udccf Published: 2023-12-14T18:01:26.005Z\n\ud83d\udccf Modified: 2025-03-15T03:33:57.850Z\n\ud83d\udd17 References:\n1. https://access.redhat.com/errata/RHSA-2023:7854\n2. https://access.redhat.com/errata/RHSA-2023:7855\n3. https://access.redhat.com/errata/RHSA-2023:7856\n4. https://access.redhat.com/errata/RHSA-2023:7857\n5. https://access.redhat.com/errata/RHSA-2023:7858\n6. https://access.redhat.com/security/cve/CVE-2023-6563\n7. https://bugzilla.redhat.com/show_bug.cgi?id=2253308\n8. https://github.com/keycloak/keycloak/issues/13340", "creation_timestamp": "2025-03-15T03:48:56.000000Z"} {"uuid": "a4039e2a-1e26-4fd2-bf6e-2d221b09eb1e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "RHSA-2023:7855", "type": "seen", "source": "https://t.me/DarkWebInformer_CVEAlerts/7651", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2023-6563\n\ud83d\udd25 CVSS Score: 7.7 (cvssV3_1, Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H)\n\ud83d\udd39 Description: An unconstrained memory consumption vulnerability was discovered in Keycloak. It can be triggered in environments which have millions of offline tokens (> 500,000 users with each having at least 2 saved sessions). If an attacker creates two or more user sessions and then open the \"consents\" tab of the admin User Interface, the UI attempts to load a huge number of offline client sessions leading to excessive memory and CPU consumption which could potentially crash the entire system.\n\ud83d\udccf Published: 2023-12-14T18:01:26.005Z\n\ud83d\udccf Modified: 2025-03-15T03:33:57.850Z\n\ud83d\udd17 References:\n1. https://access.redhat.com/errata/RHSA-2023:7854\n2. https://access.redhat.com/errata/RHSA-2023:7855\n3. https://access.redhat.com/errata/RHSA-2023:7856\n4. https://access.redhat.com/errata/RHSA-2023:7857\n5. https://access.redhat.com/errata/RHSA-2023:7858\n6. https://access.redhat.com/security/cve/CVE-2023-6563\n7. https://bugzilla.redhat.com/show_bug.cgi?id=2253308\n8. https://github.com/keycloak/keycloak/issues/13340", "creation_timestamp": "2025-03-15T03:48:56.000000Z"} https://db.gcve.eu/sighting/a4039e2a-1e26-4fd2-bf6e-2d221b09eb1e/export Sat, 15 Mar 2025 03:48:56 +0000 https://db.gcve.eu/sighting/2180cac0-3290-48ba-8950-4bb54aa60ea0/export {"uuid": "2180cac0-3290-48ba-8950-4bb54aa60ea0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "RHSA-2023:7855", "type": "seen", "source": "https://t.me/DarkWebInformer_CVEAlerts/10160", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2023-6291\n\ud83d\udd25 CVSS Score: 7.1 (cvssV3_1, Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L)\n\ud83d\udd39 Description: A flaw was found in the redirect_uri validation logic in Keycloak. This issue may allow a bypass of otherwise explicitly allowed hosts. A successful attack may lead to an access token being stolen, making it possible for the attacker to impersonate other users.\n\ud83d\udccf Published: 2024-01-26T14:23:43.185Z\n\ud83d\udccf Modified: 2025-04-03T02:35:28.214Z\n\ud83d\udd17 References:\n1. https://access.redhat.com/errata/RHSA-2023:7854\n2. https://access.redhat.com/errata/RHSA-2023:7855\n3. https://access.redhat.com/errata/RHSA-2023:7856\n4. https://access.redhat.com/errata/RHSA-2023:7857\n5. https://access.redhat.com/errata/RHSA-2023:7858\n6. https://access.redhat.com/errata/RHSA-2023:7860\n7. https://access.redhat.com/errata/RHSA-2023:7861\n8. https://access.redhat.com/errata/RHSA-2024:0798\n9. https://access.redhat.com/errata/RHSA-2024:0799\n10. https://access.redhat.com/errata/RHSA-2024:0800\n11. https://access.redhat.com/errata/RHSA-2024:0801\n12. https://access.redhat.com/errata/RHSA-2024:0804\n13. https://access.redhat.com/security/cve/CVE-2023-6291\n14. https://bugzilla.redhat.com/show_bug.cgi?id=2251407", "creation_timestamp": "2025-04-03T03:33:49.000000Z"} {"uuid": "2180cac0-3290-48ba-8950-4bb54aa60ea0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "RHSA-2023:7855", "type": "seen", "source": "https://t.me/DarkWebInformer_CVEAlerts/10160", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2023-6291\n\ud83d\udd25 CVSS Score: 7.1 (cvssV3_1, Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L)\n\ud83d\udd39 Description: A flaw was found in the redirect_uri validation logic in Keycloak. This issue may allow a bypass of otherwise explicitly allowed hosts. A successful attack may lead to an access token being stolen, making it possible for the attacker to impersonate other users.\n\ud83d\udccf Published: 2024-01-26T14:23:43.185Z\n\ud83d\udccf Modified: 2025-04-03T02:35:28.214Z\n\ud83d\udd17 References:\n1. https://access.redhat.com/errata/RHSA-2023:7854\n2. https://access.redhat.com/errata/RHSA-2023:7855\n3. https://access.redhat.com/errata/RHSA-2023:7856\n4. https://access.redhat.com/errata/RHSA-2023:7857\n5. https://access.redhat.com/errata/RHSA-2023:7858\n6. https://access.redhat.com/errata/RHSA-2023:7860\n7. https://access.redhat.com/errata/RHSA-2023:7861\n8. https://access.redhat.com/errata/RHSA-2024:0798\n9. https://access.redhat.com/errata/RHSA-2024:0799\n10. https://access.redhat.com/errata/RHSA-2024:0800\n11. https://access.redhat.com/errata/RHSA-2024:0801\n12. https://access.redhat.com/errata/RHSA-2024:0804\n13. https://access.redhat.com/security/cve/CVE-2023-6291\n14. https://bugzilla.redhat.com/show_bug.cgi?id=2251407", "creation_timestamp": "2025-04-03T03:33:49.000000Z"} https://db.gcve.eu/sighting/2180cac0-3290-48ba-8950-4bb54aa60ea0/export Thu, 03 Apr 2025 03:33:49 +0000