CVE-2025-9484 — MEDIUM (4.3)

Q: How severe is CVE-2025-9484?

CVE-2025-9484 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-9484?

Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.

Vulnerability Description

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.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Gitlab	Gitlab	>= 16.6.0, < 18.8.9

Related Weaknesses (CWE)

CWE-862

References

https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-releasVendor AdvisoryRelease Notes
https://gitlab.com/gitlab-org/gitlab/-/issues/565363Broken Link
https://hackerone.com/reports/3303810Permissions Required

FAQ

What is CVE-2025-9484?

CVE-2025-9484 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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 authenti...

How severe is CVE-2025-9484?

CVE-2025-9484 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-9484?

Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.