{"id":"CVE-2025-11984","summary":"Authentication Bypass Using an Alternate Path or Channel in GitLab","details":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.1 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that could have allowed an authenticated user to bypass WebAuthn two-factor authentication by manipulating the session state under certain conditions.","aliases":["BIT-gitlab-2025-11984"],"modified":"2026-09-11T03:48:17.485022004Z","published":"2025-12-11T04:04:47.302Z","database_specific":{"cna_assigner":"GitLab","cwe_ids":["CWE-288"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11984.json"},"references":[{"type":"WEB","url":"https://about.gitlab.com/releases/2025/12/10/patch-release-gitlab-18-6-2-released/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11984.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11984"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/577847"},{"type":"REPORT","url":"https://hackerone.com/reports/3322714"},{"type":"PACKAGE","url":"git://git@gitlab.com:gitlab-org/gitlab.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"1fa237df2f46d34bd56dd8d018183c756094c2e0"},{"fixed":"39ae6bd44263cf79c3a87027501ddbd9431b21b5"},{"introduced":"37cc4da7158316bb9b204cef9b056f16fff1df32"},{"fixed":"61465ef836fe9b2e9ee409ab65b2599e58e7ad91"},{"introduced":"5927b4ad8ecf8b257f14761954d6e25858a3dc33"},{"fixed":"624034751b1e0fd88f685f9b2cc297fa86fc6ed7"}],"database_specific":{"extracted_events":[{"introduced":"13.1"},{"fixed":"18.4.6"},{"introduced":"18.5"},{"fixed":"18.5.4"},{"introduced":"18.6"},{"fixed":"18.6.2"}],"source":"AFFECTED_FIELD"}}],"versions":["v18.6.0-ee","v18.5.0-ee"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-11984.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N"}]}