CVE-2023-4658
Incorrect Authorization in GitLab
- State
- Published
- Severity
- 3.1 Low
- Published
- Dec 1, 2023
- Updated
- Apr 26, 2026
- Reserved
- Aug 31, 2023
Description
An issue has been discovered in GitLab EE affecting all versions starting from 8.13 before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. It was possible for an attacker to abuse the `Allowed to merge` permission as a guest user, when granted the permission through a group.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 3.1 Low | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N | GitLab |
Weaknesses
- CWE-863 Incorrect Authorization
Affected Products
| Product | Versions |
|---|---|
GitLabGitLab |
|
References
- GitLab Issue #423835issue-trackingpermissions-required
- HackerOne Bug Bounty Report #2104540technical-descriptionexploitpermissions-required
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