Vulnerability Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2.7 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user with project-level permissions to access restricted file contents on the server or cause denial of service due to improper validation of parameters in the Terraform state upload functionality.
CVSS Score
LOW
Related Weaknesses (CWE)
References
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-2-released/
- https://gitlab.com/gitlab-org/gitlab/-/work_items/592821
- https://hackerone.com/reports/3575167
FAQ
What is CVE-2026-3855?
CVE-2026-3855 is a vulnerability with a CVSS score of 3.1 (LOW). GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2.7 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenti...
How severe is CVE-2026-3855?
CVE-2026-3855 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-2026-3855?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.