CVE-2025-11984

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 v3.1

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

EPSS

0.31% chance of exploitation in the next 30 days, 23th percentile

Published

2025-12-11

Updated

2026-02-26

Proof-of-concept exploits (1)

• https://hackerone.com/reports/3322714

References

• CVE Record
• NVD entry

Related

• CVE-2025-1197
• CVE-2025-1199
• CVE-2025-11966
• CVE-2025-11990
• CVE-2025-1196
• CVE-2025-1200