CVE-2026-3553
Incorrect Authorization in GitLab
- State
- Published
- Severity
- 3.1 Low
- Published
- Jun 11, 2026
- Updated
- Jun 11, 2026
- Reserved
- Mar 4, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 3.1 Low | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N | GitLab |
Weaknesses
- CWE-863 Incorrect Authorization
Affected Products
| Product | Versions |
|---|---|
GitLabGitLab |
|
References
- HackerOne Bug Bounty Report #3578216technical-descriptionexploitpermissions-required
- https://gitlab.com/gitlab-org/gitlab/-/work_items/592295
- https://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released/
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