Vulnerability Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.0 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user to access confidential issue details due to incorrect authorization checks.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 12.0.0, < 18.10.8 |
Related Weaknesses (CWE)
References
- https://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-releaseRelease Notes
- https://gitlab.com/gitlab-org/gitlab/-/work_items/592295Issue Tracking
- https://hackerone.com/reports/3578216Permissions Required
FAQ
What is CVE-2026-3553?
CVE-2026-3553 is a vulnerability with a CVSS score of 3.1 (LOW). GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.0 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authent...
How severe is CVE-2026-3553?
CVE-2026-3553 has been rated LOW with a CVSS base score of 3.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-3553?
Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.