CVE-2025-13078: GitLab

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.10 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an authenticated user to cause a denial of service due to excessive resource consumption when processing certain webhook configuration inputs.

Affected products

• GitLab GitLab: from 16.10.0, before 18.8.7 (fixed in 18.8.7); from 18.9.0, before 18.9.3 (fixed in 18.9.3); version 18.10.0 only

Published 2026-03-25. Last modified 2026-06-17.