{"metadata": {"vulnerability": "cve-2021-26073", "count": 21, "kinds": {"milestone": 4, "sighting": 2, "kev": 0, "other": 15}}, "data": [{"timestamp": "2021-01-25T00:00:00Z", "date_only": false, "value": "2021-01-25T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "cve-2021-26073", "field": "cveMetadata.dateReserved"}, {"timestamp": "2021-04-13T00:00:00Z", "date_only": false, "value": "2021-04-13T00:00:00", "kind": "other", "label": "DATE PUBLIC", "source": "cvelistv5 / atlassian", "record": "cve-2021-26073", "field": "containers.cna.x_legacyV4Record.CVE_data_meta.DATE_PUBLIC"}, {"timestamp": "2021-04-13T00:00:00Z", "date_only": false, "value": "2021-04-13T00:00:00", "kind": "other", "label": "DATE PUBLIC", "source": "gsd \u00b7 GSD-2021-26073", "record": "GSD-2021-26073", "field": "namespaces.cve.org.CVE_data_meta.DATE_PUBLIC", "linked_record": true}, {"timestamp": "2021-04-13T00:00:00Z", "date_only": false, "value": "2021-04-13T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / atlassian", "record": "cve-2021-26073", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2021-04-16T03:00:19.147Z", "date_only": false, "value": "2021-04-16T03:00:19.147Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "cve-2021-26073", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2021-04-16T03:15:00Z", "date_only": false, "value": "2021-04-16T03:15:00Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-4V96-M8XV-X83V", "record": "GHSA-4V96-M8XV-X83V", "field": "database_specific.nvd_published_at", "linked_record": true}, {"timestamp": "2021-04-16T03:15:00Z", "date_only": false, "value": "2021-04-16T03:15Z", "kind": "other", "label": "Published Date", "source": "gsd \u00b7 GSD-2021-26073", "record": "GSD-2021-26073", "field": "namespaces.nvd.nist.gov.publishedDate", "linked_record": true}, {"timestamp": "2021-04-16T03:15:12.033Z", "date_only": false, "value": "2021-04-16T03:15:12.033", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-26073", "record": "FKIE_CVE-2021-26073", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2022-02-23T03:45:13Z", "date_only": false, "value": "2022-02-23T03:45:13.000Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / atlassian", "record": "cve-2021-26073", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2022-03-01T16:23:00Z", "date_only": false, "value": "2022-03-01T16:23Z", "kind": "other", "label": "Last Modified Date", "source": "gsd \u00b7 GSD-2021-26073", "record": "GSD-2021-26073", "field": "namespaces.nvd.nist.gov.lastModifiedDate", "linked_record": true}, {"timestamp": "2022-05-24T22:28:12Z", "date_only": false, "value": "2022-05-24T22:28:12Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-4V96-M8XV-X83V", "record": "GHSA-4V96-M8XV-X83V", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2023-12-13T01:23:33.143Z", "date_only": false, "value": "2023-12-13T01:23:33.143927Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2021-26073", "record": "GSD-2021-26073", "field": "gsd.osvSchema.modified", "linked_record": true}, {"timestamp": "2024-08-03T20:19:19.387Z", "date_only": false, "value": "2024-08-03T20:19:19.387Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "cve-2021-26073", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2025-02-12T20:41:50.927Z", "date_only": false, "value": "2025-02-12T20:41:50.927822Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "cve-2021-26073", "field": "containers.adp.1.metrics.1.other.content.timestamp"}, {"timestamp": "2025-02-12T20:41:50.927Z", "date_only": false, "value": "2025-02-12T20:41:50.927822Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-26073", "record": "FKIE_CVE-2021-26073", "field": "metrics.ssvcV203.0.ssvcData.timestamp", "linked_record": true}, {"timestamp": "2025-02-12T20:46:54.554Z", "date_only": false, "value": "2025-02-12T20:46:54.554Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "cve-2021-26073", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2025-02-12T20:46:54.554Z", "date_only": false, "value": "2025-02-12T20:46:54.554Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "cve-2021-26073", "field": "containers.adp.1.providerMetadata.dateUpdated"}, {"timestamp": "2025-02-12T21:53:02Z", "date_only": false, "value": "2025-02-12T21:53:02Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-4V96-M8XV-X83V", "record": "GHSA-4V96-M8XV-X83V", "field": "modified", "linked_record": true}, {"timestamp": "2025-02-12T22:10:44Z", "date_only": false, "value": "2025-02-12T22:10:44.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/4141", "record": "CVE-2021-26073", "field": "creation_timestamp", "uuid": "119224dd-0c9a-4ea3-8419-3d4613b28814", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2021-26073\n\ud83d\udd25 CVSS Score: 7.6 (CVSS_V3)\n\ud83d\udd39 Description: Broken Authentication in Atlassian Connect Express (ACE) from version 3.0.2 before version 6.6.0: Atlassian Connect Express is a Node.js package for building Atlassian Connect apps. Authentication between Atlassian products and the Atlassian Connect Express app occurs with a server-to-server JWT or a context JWT. Atlassian Connect Express versions between 3.0.2 - 6.5.0 erroneously accept context JWTs in lifecycle endpoints (such as installation) where only server-to-server JWTs should be accepted, permitting an attacker to send authenticated re-installation events to an app.\n\ud83d\udccf Published: 2022-05-24T22:28:12Z\n\ud83d\udccf Modified: 2025-02-12T21:53:02Z\n\ud83d\udd17 References:\n1. https://nvd.nist.gov/vuln/detail/CVE-2021-26073\n2. https://community.developer.atlassian.com/t/action-required-atlassian-connect-vulnerability-a%5B%E2%80%A6%5Dypass-of-app-qsh-verification-via-context-jwts/47072\n3. https://confluence.atlassian.com/pages/viewpage.action?pageId=1051986099\n4. https://security.netapp.com/advisory/ntap-20210604-0004\n5. http://bitbucket.org/atlassian/atlassian-connect-express", "url": "https://t.me/DarkWebInformer_CVEAlerts/4141", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}, {"timestamp": "2025-02-14T10:06:00Z", "date_only": false, "value": "2025-02-14T10:06:00.000000Z", "kind": "sighting", "label": "Seen", "source": "Telegram/IOGuex9a_4cbtEZkxZFvO-SRovX9ZmHKc06-xUnov3f0DXiu", "record": "CVE-2021-26073", "field": "creation_timestamp", "uuid": "b97fa1a6-c7bd-4a63-9634-95a1e47eec79"}, {"timestamp": "2026-06-17T03:42:48.113Z", "date_only": false, "value": "2026-06-17T03:42:48.113", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-26073", "record": "FKIE_CVE-2021-26073", "field": "lastModified", "linked_record": true}], "metrics": {"as_of": "2026-11-08T18:38:04.653Z", "anchors": {"origin": {"timestamp": "2021-04-13T00:00:00Z", "date_only": false, "value": "2021-04-13T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / atlassian", "record": "cve-2021-26073", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "discovery": null, "report": null, "acknowledgement": null, "disclosure": {"timestamp": "2021-04-13T00:00:00Z", "date_only": false, "value": "2021-04-13T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / atlassian", "record": "cve-2021-26073", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "exploit_publication": {"timestamp": "2025-02-12T22:10:44Z", "date_only": false, "value": "2025-02-12T22:10:44.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/4141", "record": "CVE-2021-26073", "field": "creation_timestamp", "uuid": "119224dd-0c9a-4ea3-8419-3d4613b28814", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2021-26073\n\ud83d\udd25 CVSS Score: 7.6 (CVSS_V3)\n\ud83d\udd39 Description: Broken Authentication in Atlassian Connect Express (ACE) from version 3.0.2 before version 6.6.0: Atlassian Connect Express is a Node.js package for building Atlassian Connect apps. Authentication between Atlassian products and the Atlassian Connect Express app occurs with a server-to-server JWT or a context JWT. Atlassian Connect Express versions between 3.0.2 - 6.5.0 erroneously accept context JWTs in lifecycle endpoints (such as installation) where only server-to-server JWTs should be accepted, permitting an attacker to send authenticated re-installation events to an app.\n\ud83d\udccf Published: 2022-05-24T22:28:12Z\n\ud83d\udccf Modified: 2025-02-12T21:53:02Z\n\ud83d\udd17 References:\n1. https://nvd.nist.gov/vuln/detail/CVE-2021-26073\n2. https://community.developer.atlassian.com/t/action-required-atlassian-connect-vulnerability-a%5B%E2%80%A6%5Dypass-of-app-qsh-verification-via-context-jwts/47072\n3. https://confluence.atlassian.com/pages/viewpage.action?pageId=1051986099\n4. https://security.netapp.com/advisory/ntap-20210604-0004\n5. http://bitbucket.org/atlassian/atlassian-connect-express", "url": "https://t.me/DarkWebInformer_CVEAlerts/4141", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}, "exploitation": null, "patch": null}, "vendor_response_time": {"available": false, "missing": ["start", "end"]}, "time_to_exploit": {"available": false, "missing": ["end"]}, "disclosure_to_exploit": {"available": false, "missing": ["end"]}, "disclosure_to_exploit_publication": {"available": true, "seconds": 121126244.0, "hours": 33646.17888888889, "days": 1401.9241203703705, "min_seconds": 121039844.0, "max_seconds": 121126244.0, "approximate": true, "ongoing": false, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2021-04-13T00:00:00Z", "date_only": false, "value": "2021-04-13T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / atlassian", "record": "cve-2021-26073", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "end": {"timestamp": "2025-02-12T22:10:44Z", "date_only": false, "value": "2025-02-12T22:10:44.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/4141", "record": "CVE-2021-26073", "field": "creation_timestamp", "uuid": "119224dd-0c9a-4ea3-8419-3d4613b28814", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2021-26073\n\ud83d\udd25 CVSS Score: 7.6 (CVSS_V3)\n\ud83d\udd39 Description: Broken Authentication in Atlassian Connect Express (ACE) from version 3.0.2 before version 6.6.0: Atlassian Connect Express is a Node.js package for building Atlassian Connect apps. Authentication between Atlassian products and the Atlassian Connect Express app occurs with a server-to-server JWT or a context JWT. Atlassian Connect Express versions between 3.0.2 - 6.5.0 erroneously accept context JWTs in lifecycle endpoints (such as installation) where only server-to-server JWTs should be accepted, permitting an attacker to send authenticated re-installation events to an app.\n\ud83d\udccf Published: 2022-05-24T22:28:12Z\n\ud83d\udccf Modified: 2025-02-12T21:53:02Z\n\ud83d\udd17 References:\n1. https://nvd.nist.gov/vuln/detail/CVE-2021-26073\n2. https://community.developer.atlassian.com/t/action-required-atlassian-connect-vulnerability-a%5B%E2%80%A6%5Dypass-of-app-qsh-verification-via-context-jwts/47072\n3. https://confluence.atlassian.com/pages/viewpage.action?pageId=1051986099\n4. https://security.netapp.com/advisory/ntap-20210604-0004\n5. http://bitbucket.org/atlassian/atlassian-connect-express", "url": "https://t.me/DarkWebInformer_CVEAlerts/4141", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}}, "time_to_patch": {"available": false, "missing": ["start", "end"]}, "total_time_to_patch": {"available": false, "missing": ["start", "end"]}, "disclosure_to_patch": {"available": false, "missing": ["end"]}, "time_unpatched": {"available": true, "seconds": 175891084.653797, "hours": 48858.63462605472, "days": 2035.77644275228, "min_seconds": 175804684.653797, "max_seconds": 175891084.653797, "approximate": true, "ongoing": true, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2021-04-13T00:00:00Z", "date_only": false, "value": "2021-04-13T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / atlassian", "record": "cve-2021-26073", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "end": {"timestamp": "2026-11-08T18:38:04.653Z", "date_only": false, "label": "As of", "source": "Calculation clock"}}, "exploitation_to_patch": {"available": false, "missing": ["start"]}, "exploit_publication_to_patch": {"available": true, "seconds": 54764840.653797, "hours": 15212.455737165834, "days": 633.8523223819097, "min_seconds": 54764840.653797, "max_seconds": 54764840.653797, "approximate": false, "ongoing": true, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2025-02-12T22:10:44Z", "date_only": false, "value": "2025-02-12T22:10:44.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/4141", "record": "CVE-2021-26073", "field": "creation_timestamp", "uuid": "119224dd-0c9a-4ea3-8419-3d4613b28814", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2021-26073\n\ud83d\udd25 CVSS Score: 7.6 (CVSS_V3)\n\ud83d\udd39 Description: Broken Authentication in Atlassian Connect Express (ACE) from version 3.0.2 before version 6.6.0: Atlassian Connect Express is a Node.js package for building Atlassian Connect apps. Authentication between Atlassian products and the Atlassian Connect Express app occurs with a server-to-server JWT or a context JWT. Atlassian Connect Express versions between 3.0.2 - 6.5.0 erroneously accept context JWTs in lifecycle endpoints (such as installation) where only server-to-server JWTs should be accepted, permitting an attacker to send authenticated re-installation events to an app.\n\ud83d\udccf Published: 2022-05-24T22:28:12Z\n\ud83d\udccf Modified: 2025-02-12T21:53:02Z\n\ud83d\udd17 References:\n1. https://nvd.nist.gov/vuln/detail/CVE-2021-26073\n2. https://community.developer.atlassian.com/t/action-required-atlassian-connect-vulnerability-a%5B%E2%80%A6%5Dypass-of-app-qsh-verification-via-context-jwts/47072\n3. https://confluence.atlassian.com/pages/viewpage.action?pageId=1051986099\n4. https://security.netapp.com/advisory/ntap-20210604-0004\n5. http://bitbucket.org/atlassian/atlassian-connect-express", "url": "https://t.me/DarkWebInformer_CVEAlerts/4141", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}, "end": {"timestamp": "2026-11-08T18:38:04.653Z", "date_only": false, "label": "As of", "source": "Calculation clock"}}}}