CVE-2025-11042: GitLab

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

An issue was discovered in GitLab CE/EE affecting all versions starting from 17.2 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1, that allows an attacker to cause uncontrolled CPU consumption, potentially leading to a Denial of Service (DoS) condition while using specific GraphQL queries.

Affected products

• GitLab GitLab: from 17.2.0, before 18.2.7 (fixed in 18.2.7); from 18.3.0, before 18.3.3 (fixed in 18.3.3); version 18.4.0 only

Published 2025-09-26. Last modified 2026-06-17.