CVE-2021-39888: GitLab

Medium severity, CVSS 4.3. EPSS: 1.2% chance of exploitation in the next 30 days.

In all versions of GitLab EE starting from 13.10 before 14.1.7, all versions starting from 14.2 before 14.2.5, and all versions starting from 14.3 before 14.3.1 a specific API endpoint may reveal details about a private group and other sensitive info inside issue and merge request templates.

Affected products

• GitLab GitLab: from 13.10.0, before 14.1.7 (fixed in 14.1.7); from 14.2.0, before 14.2.5 (fixed in 14.2.5); version 14.3.0 only

Published 2021-10-05. Last modified 2026-06-17.