CVE-2025-13781

Missing Authorization in GitLab

GitLab has remediated an issue in GitLab EE affecting all versions from 18.5 before 18.5.5, 18.6 before 18.6.3, and 18.7 before 18.7.1 that could have allowed an authenticated user to modify instance-wide AI feature provider settings by exploiting missing authorization checks in GraphQL mutations.

Affected

GitLab

CVSS v3.1 GITLAB

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

EPSS

0.45% chance of exploitation in the next 30 days, 37th percentile

Published

2026-01-09

Proof-of-concept exploits (1)

• https://hackerone.com/reports/3400940

Security advisories

• https://about.gitlab.com/releases/2026/01/07/patch-release-gitlab-18-7-1-released

References

• CVE Record
• NVD entry