CVE-2025-11984: GitLab

Medium severity, CVSS 6.8. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• GitLab GitLab: from 13.1.0, before 18.4.6 (fixed in 18.4.6); from 18.5.0, before 18.5.4 (fixed in 18.5.4); from 18.6.0, before 18.6.2 (fixed in 18.6.2)

Published 2025-12-11. Last modified 2026-06-17.