BIT-gitlab-2025-11984

vendorUSosv

Authentication Bypass Using an Alternate Path or Channel in GitLab

view advisory published 2025-12-18Licence: per source

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2025-11984US	—OT elevated	0.39% (33rd)	—	2025-12-11
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 u…

references

External citations — patches, advisories, analysis.

https://about.gitlab.com/releases/2025/12/10/patch-release-gitlab-18-6-2-released/ADVISORY
https://gitlab.com/gitlab-org/gitlab/-/issues/577847WEB
https://hackerone.com/reports/3322714WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-11984WEB

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