CVE-2025-5819: GitLab

Medium severity, CVSS 5.0. EPSS: 0.3% chance of exploitation in the next 30 days.

An issue has been discovered in GitLab CE/EE affecting all versions from 15.7 before 18.0.6, 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed authenticated users with developer access to obtain ID tokens for protected branches under certain circumstances.

Affected products

• GitLab GitLab: from 15.7.0, before 17.11.6 (fixed in 17.11.6); from 18.0.0, before 18.0.4 (fixed in 18.0.4); from 18.1.0, before 18.1.2 (fixed in 18.1.2)

Published 2025-08-13. Last modified 2026-06-17.