Vulnerability Description
GitLab has remediated an issue in GitLab EE affecting all versions from 17.8 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to leak sensitive information from confidential issues by injecting hidden prompts into merge request comments.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 17.9.0, < 18.3.6 |
Related Weaknesses (CWE)
References
- https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-releaseRelease NotesVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/552611Broken Link
- https://hackerone.com/reports/3173458Permissions Required
FAQ
What is CVE-2025-6945?
CVE-2025-6945 is a vulnerability with a CVSS score of 3.5 (LOW). GitLab has remediated an issue in GitLab EE affecting all versions from 17.8 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to leak sensiti...
How severe is CVE-2025-6945?
CVE-2025-6945 has been rated LOW with a CVSS base score of 3.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-6945?
Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.