CVE-2025-13927

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.9 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2 that could have allowed an unauthenticated user to create a denial of service condition by sending crafted requests with malformed authentication data.

CVSS v3.1

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

EPSS

0.86% chance of exploitation in the next 30 days, 56th percentile

Published

2026-01-22

Proof-of-concept exploits (1)

• https://hackerone.com/reports/3439683

References

• CVE Record
• NVD entry

Related

• CVE-2025-13920
• CVE-2025-13928
• CVE-2025-13877
• CVE-2025-13929
• CVE-2025-13876
• CVE-2025-13948