CVEvulnerability
CVE-2023-5226
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-12-01
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.8 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Weaknesses
- CWE-94
Description
An issue has been discovered in GitLab affecting all versions before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. Under certain circumstances, a malicious actor bypass prohibited branch checks using a specially crafted branch name to manipulate repository content in the UI.
Affected configurations
• gitlab gitlab (< 16.4.3)
• gitlab gitlab (>= 16.5.0 < 16.5.3)
• gitlab gitlab 16.6.0
Related
Weakness · CWE (1)
- CWE-94 Improper Control of Generation of Code weakness
References
- https://gitlab.com/gitlab-org/gitlab/-/issues/426400 Broken Link, Vendor Advisory
- https://hackerone.com/reports/2173053 Permissions Required, Third Party Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/426400 Broken Link, Vendor Advisory
- https://hackerone.com/reports/2173053 Permissions Required, Third Party Advisory