CVE-2026-1080: GitLab

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

GitLab has remediated an issue in GitLab EE affecting all versions from 16.7 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to access iteration data from private descendant groups by querying the iterations API endpoint.

Affected products

• GitLab GitLab: from 16.7.0, before 18.6.6 (fixed in 18.6.6); from 18.7.0, before 18.7.4 (fixed in 18.7.4); from 18.8.0, before 18.8.4 (fixed in 18.8.4)

Published 2026-02-11. Last modified 2026-06-17.