{"id":"CVE-2025-11865","aliases":["BIT-gitlab-2025-11865","EUVD-2025-197695","GHSA-5vpg-xw87-4738","UBUNTU-CVE-2025-11865"],"status":"published","title":"Incorrect Authorization in GitLab","description":"An issue has been discovered in GitLab EE affecting all versions from 18.1 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that, under certain circumstances, could have allowed an attacker to remove Duo flows of another user.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0024,"percentile":0.15277,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-863"],"published":"2025-11-15T08:03:59Z","modified":"2026-10-30T10:47:03Z","fixes":[{"ecosystem":"Bitnami","package":"gitlab","fixed_in":["18.3.6","18.4.4","18.5.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"gitlab","ranges":[{"type":"SEMVER","events":[{"introduced":"18.1.0"},{"fixed":"18.3.6"},{"introduced":"18.4.0"},{"fixed":"18.4.4"},{"introduced":"18.5.0"},{"fixed":"18.5.2"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"gitlab","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.4.3+dfsg-9","8.4.3+dfsg-12","8.5.8+dfsg-5"]}],"products":[{"vendor":"gitlab","product":"gitlab"}],"references":[{"url":"https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-released/","tags":["Release Notes","Vendor Advisory","advisory","web"]},{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/561399","tags":["issue-tracking","permissions-required","Broken Link","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11865","tags":["web","advisory"]},{"url":"https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-released"},{"url":"https://github.com/advisories/GHSA-5vpg-xw87-4738"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11865.json","tags":["advisory"]},{"url":"git://git@gitlab.com:gitlab-org/gitlab.git","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2025-11865","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-11865","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2025-11865","title":"Incorrect Authorization in GitLab","description":"An issue has been discovered in GitLab EE affecting all versions from 18.1 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that, under certain circumstances, could have allowed an attacker to remove Duo flows of another user.","status":"published","published":"2025-11-15T08:03:59.731Z","modified":"2025-11-17T20:12:20.808Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:32:50.872559Z"}],"euvd":[{"id":"EUVD-2025-197695","description":"An issue has been discovered in GitLab EE affecting all versions from 18.1 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that, under certain circumstances, could have allowed an attacker to remove Duo flows of another user.","status":"published","published":"2025-11-15T08:03:59Z","modified":"2025-11-17T20:12:20Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:49:16.200687Z"}],"ghsa":[{"id":"GHSA-5vpg-xw87-4738","title":"An issue has been discovered in GitLab EE affecting all versions from 18.1 before 18.3.6, 18.4...","description":"An issue has been discovered in GitLab EE affecting all versions from 18.1 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that, under certain circumstances, could have allowed an attacker to remove Duo flows of another user.","status":"published","published":"2025-11-15T09:30:25Z","modified":"2025-11-15T09:30:31Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:04:49.684595Z"}],"nvd":[{"id":"CVE-2025-11865","description":"An issue has been discovered in GitLab EE affecting all versions from 18.1 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that, under certain circumstances, could have allowed an attacker to remove Duo flows of another user.","status":"published","published":"2025-11-15T08:15:43.547Z","modified":"2026-10-19T13:10:00.11Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:11:44.669367Z"}],"osv":[{"id":"CVE-2025-11865","title":"Incorrect Authorization in GitLab","description":"An issue has been discovered in GitLab EE affecting all versions from 18.1 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that, under certain circumstances, could have allowed an attacker to remove Duo flows of another user.","status":"published","published":"2025-11-15T08:03:59.731Z","modified":"2026-10-30T10:47:03.815464671Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:44:46.024537Z"},{"id":"UBUNTU-CVE-2025-11865","description":"An issue has been discovered in GitLab EE affecting all versions from 18.1 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that, under certain circumstances, could have allowed an attacker to remove Duo flows of another user.","status":"published","published":"2025-11-15T08:15:00Z","modified":"2025-11-24T05:15:37Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T16:55:20.144818Z"},{"id":"BIT-gitlab-2025-11865","title":"Incorrect Authorization in GitLab","description":"An issue has been discovered in GitLab EE affecting all versions from 18.1 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that, under certain circumstances, could have allowed an attacker to remove Duo flows of another user.","status":"published","published":"2025-11-20T09:03:10.744Z","modified":"2026-09-10T16:01:38.299214054Z","updated_at":"2026-11-02T15:28:30.70064Z"}]}}