CVE-2025-9484

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.

Score

CVSS 3.1 4.3 Medium

Status

Analyzed - cve@gitlab.com

Published

2026-04-08

Last modified

2026-04-09

Weaknesses

CWE-862

Affected products

• Gitlab (Gitlab)

References

• https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released/
• https://gitlab.com/gitlab-org/gitlab/-/issues/565363
• https://hackerone.com/reports/3303810