CVE-2023-3920 Information

Description

An issue has been discovered in GitLab affecting all versions starting from 11.2 before 16.2.8 all versions starting from 16.3 before 16.3.5 all versions starting from 16.4 before 16.4.1. It was possible that a maintainer to create a fork relationship between existing projects contrary to the documentation.

Reference

https://gitlab.com/gitlab-org/gitlab/-/issues/417481 https://hackerone.com/reports/2058121