CVE-2023-6386: GitLab

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

A denial of service vulnerability was identified in GitLab CE/EE, affecting all versions from 15.11 prior to 16.6.7, 16.7 prior to 16.7.5 and 16.8 prior to 16.8.2 which allows an attacker to spike the GitLab instance resource usage resulting in service degradation.

Affected products

• GitLab GitLab: from 15.11.0, before 16.6.7 (fixed in 16.6.7); from 16.7.0, before 16.7.5 (fixed in 16.7.5); from 16.8.0, before 16.8.2 (fixed in 16.8.2)

Published 2025-02-05. Last modified 2026-06-17.