GitLab EE Authenticated GraphQL Email Disclosure CVE-2025-9484 (v16.6-18.9.4)
CVE-2025-9484 Published on April 8, 2026
Missing Authorization in GitLab
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.
Vulnerability Analysis
CVE-2025-9484 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
What is an AuthZ Vulnerability?
The software does not perform an authorization check when an actor attempts to access a resource or perform an action.
CVE-2025-9484 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2025-9484
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Affected Versions
GitLab:- Version 16.6 and below 18.8.9 is affected.
- Version 18.9 and below 18.9.5 is affected.
- Version 18.10 and below 18.10.3 is affected.