Vulnerability Description
An issue has been discovered in GitLab CE/EE affecting all versions from 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed authenticated users to achieve account takeover by injecting malicious HTML into work item names.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 18.1.0, < 18.1.4 |
Related Weaknesses (CWE)
References
- https://gitlab.com/gitlab-org/gitlab/-/issues/549844Broken Link
- https://hackerone.com/reports/3189522Permissions Required
FAQ
What is CVE-2025-6186?
CVE-2025-6186 is a vulnerability with a CVSS score of 8.7 (HIGH). An issue has been discovered in GitLab CE/EE affecting all versions from 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed authenticated users to achieve account takeover by injecting...
How severe is CVE-2025-6186?
CVE-2025-6186 has been rated HIGH with a CVSS base score of 8.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-6186?
Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.