CVE-2023-5226

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.

Date published : 2023-12-01

https://gitlab.com/gitlab-org/gitlab/-/issues/426400

https://hackerone.com/reports/2173053