CVE-2022-3726: GitLab

Critical severity, CVSS 9.0. EPSS: 0.8% chance of exploitation in the next 30 days.

Lack of sand-boxing of OpenAPI documents in GitLab CE/EE affecting all versions from 12.6 prior to 15.3.5, 15.4 prior to 15.4.4, and 15.5 prior to 15.5.2 allows an attacker to trick a user to click on the Swagger OpenAPI viewer and issue HTTP requests that affect the victim's account.

Affected products

• GitLab GitLab: from 12.6.0, before 15.3.5 (fixed in 15.3.5); from 15.4.0, before 15.4.4 (fixed in 15.4.4); from 15.5.0, before 15.5.2 (fixed in 15.5.2)

Published 2022-11-10. Last modified 2026-06-17.