CVE-2025-14157: GitLab

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 6.3 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 cause a Denial of Service condition by sending crafted API calls with large content parameters.

Affected products

• GitLab GitLab: from 6.3.0, 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.