CVE-2022-1954: GitLab

Medium severity, CVSS 5.3. EPSS: 1% chance of exploitation in the next 30 days.

A Regular Expression Denial of Service vulnerability in GitLab CE/EE affecting all versions from 1.0.2 prior to 14.10.5, 15.0 prior to 15.0.4, and 15.1 prior to 15.1.1 allows an attacker to make a GitLab instance inaccessible via specially crafted web server response headers

Affected products

• GitLab GitLab: from 1.0.2, before 14.10.5 (fixed in 14.10.5); from 15.0.0, before 15.0.4 (fixed in 15.0.4); version 15.1.0 only

Published 2022-07-01. Last modified 2026-06-17.