CVE-2025-11984

Authentication Bypass Using an Alternate Path or Channel in GitLab

CVSS 6.8 MEDIUMEPSS 0.3%CWE-288

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.

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

Productos afectados

GitLab · GitLab

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Referencias

https://about.gitlab.com/releases/2025/12/10/patch-release-gitlab-18-6-2-released/https://gitlab.com/gitlab-org/gitlab/-/issues/577847 https://hackerone.com/reports/3322714