CVE-2021-22223: GitLab

Medium severity, CVSS 6.1. EPSS: 1% chance of exploitation in the next 30 days.

Client-Side code injection through Feature Flag name in GitLab CE/EE starting with 11.9 allows a specially crafted feature flag name to PUT requests on behalf of other users via clicking on a link

Affected products

• GitLab GitLab: from 13.9.0, 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 2021-07-06. Last modified 2026-06-17.