CVE-2021-22231: GitLab

Medium severity, CVSS 4.3. EPSS: 1% chance of exploitation in the next 30 days.

A denial of service in user's profile page is found starting with GitLab CE/EE 8.0 that allows attacker to reject access to their profile page via using a specially crafted username.

Affected products

• GitLab GitLab: from 8.0.0, before 13.11.6 (fixed in 13.11.6); from 13.12.0, before 13.12.6 (fixed in 13.12.6); from 14.0.0, before 14.0.2 (fixed in 14.0.2)

Published 2021-07-07. Last modified 2026-06-17.