CVE-2025-9484: 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 16.6 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that under certain circumstances could have allowed an authenticated user to have access to other users' email addresses via certain GraphQL queries.

Affected products

• GitLab GitLab: from 16.6.0, 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.