CVE-2021-39903: GitLab

Medium severity, CVSS 6.5. EPSS: 1.4% chance of exploitation in the next 30 days.

In all versions of GitLab CE/EE since version 13.0, a privileged user, through an API call, can change the visibility level of a group or a project to a restricted option even after the instance administrator sets that visibility option as restricted in settings.

Affected products

• GitLab GitLab: from 13.0.0, before 14.2.6 (fixed in 14.2.6); from 14.3.0, before 14.3.4 (fixed in 14.3.4); version 14.4.0 only

Published 2021-11-04. Last modified 2026-06-17.