CVE-2026-1663
Missing Authorization in GitLab
- State
- Published
- Severity
- 4.3 Medium
- Published
- Mar 11, 2026
- Updated
- Mar 12, 2026
- Reserved
- Jan 29, 2026
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 14.4 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user with group import permissions to create labels in private projects due to improper authorization validation in the group import process under certain circumstances.
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
- HackerOne Bug Bounty Report #3485548technical-descriptionexploitpermissions-required
- https://gitlab.com/gitlab-org/gitlab/-/work_items/588207
- https://about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-released/
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