Description
An issue has been discovered in GitLab CE/EE affecting all versions from 17.10 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1 that could have allowed an authenticated user to gain unauthorized access to confidential issues by creating a project with an identical name to the victim's project.
Problem types
CWE-708: Incorrect Ownership Assignment
Product status
17.10 before 18.2.7
18.3 before 18.3.3
18.4 before 18.4.1
Credits
Thanks [foxribeye](https://hackerone.com/foxribeye) for reporting this vulnerability through our HackerOne bug bounty program
References
gitlab.com/gitlab-org/gitlab/-/issues/544926 (GitLab Issue #544926)
hackerone.com/reports/3019236 (HackerOne Bug Bounty Report #3019236)