CVE-2025-1477: GitLab

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

An issue has been discovered in GitLab CE/EE affecting all versions from 8.14 before 18.0.6, 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed an unauthenticated user to create a denial of service condition by sending specially crafted payloads to specific integration API endpoints.

Affected products

• GitLab GitLab: from 8.1.4, before 18.0.6 (fixed in 18.0.6); from 18.1.0, before 18.1.4 (fixed in 18.1.4); from 18.2.0, before 18.2.2 (fixed in 18.2.2)

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