CVE-2026-5296
Missing Authorization in GitLab
- State
- Published
- Severity
- 4.3 Medium
- Published
- May 27, 2026
- Updated
- May 27, 2026
- Reserved
- Apr 1, 2026
Description
GitLab has remediated an issue in GitLab EE affecting all versions from 18.7 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that when foundational flows were enabled at the group level, could have allowed an authenticated user with developer-role permissions to bypass flow restrictions under certain conditions.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N | GitLab |
Weaknesses
- CWE-862 Missing Authorization
Affected Products
| Product | Versions |
|---|---|
GitLabGitLab |
|
References
- https://gitlab.com/gitlab-org/gitlab/-/work_items/595423
- HackerOne Bug Bounty Report #3626303technical-descriptionexploitpermissions-required
- https://about.gitlab.com/releases/2026/05/27/patch-release-gitlab-19-0-1-released/
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