CVE-2021-22254: GitLab

Medium severity, CVSS 4.3. EPSS: 0.9% chance of exploitation in the next 30 days.

Under very specific conditions a user could be impersonated using Gitlab shell. This vulnerability affects GitLab CE/EE 13.1 and later through 14.1.2, 14.0.7 and 13.12.9.

Affected products

• GitLab GitLab: from 13.1.0, before 13.12.9 (fixed in 13.12.9); from 14.0.0, before 14.0.7 (fixed in 14.0.7); from 14.1.0, before 14.1.2 (fixed in 14.1.2)

Published 2021-08-20. Last modified 2026-06-17.