CVE-2026-1516: GitLab

Medium severity, CVSS 5.7. EPSS: 0.4% chance of exploitation in the next 30 days.

GitLab has remediated an issue in GitLab EE affecting all versions from 18.0.0 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that in Code Quality reports could have allowed an authenticated user to leak IP addresses of users viewing the report via specially crafted content.

Affected products

• GitLab GitLab: from 18.0.0, before 18.8.9 (fixed in 18.8.9); from 18.9.0, before 18.9.5 (fixed in 18.9.5); from 18.10.0, before 18.10.3 (fixed in 18.10.3)

Published 2026-04-08. Last modified 2026-07-25.