CVE-2021-39886: GitLab

Medium severity, CVSS 4.3. EPSS: 0.6% chance of exploitation in the next 30 days.

Permissions rules were not applied while issues were moved between projects of the same group in GitLab versions starting with 10.6 and up to 14.1.7 allowing users to read confidential Epic references.

Affected products

• GitLab GitLab: from 10.6.0, before 14.1.7 (fixed in 14.1.7); from 14.2.0, before 14.2.5 (fixed in 14.2.5); from 14.3.0, before 14.3.1 (fixed in 14.3.1)

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