CVE-2026-3857
Cross-Site Request Forgery (CSRF) in GitLab
- State
- Published
- Severity
- 8.1 High
- Published
- Mar 25, 2026
- Updated
- Mar 26, 2026
- Reserved
- Mar 9, 2026
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an unauthenticated user to execute arbitrary GraphQL mutations on behalf of authenticated users due to insufficient CSRF protection.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.1 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N | GitLab |
Weaknesses
- CWE-352 Cross-Site Request Forgery (CSRF)
Affected Products
| Product | Versions |
|---|---|
GitLabGitLab |
|
References
- https://gitlab.com/gitlab-org/gitlab/-/work_items/592828
- HackerOne Bug Bounty Report #3584382technical-descriptionexploitpermissions-required
- https://about.gitlab.com/releases/2026/03/25/patch-release-gitlab-18-10-1-released/
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