Improper authorization in GitLab CE/EE affecting all versions from 7.14 prior to 15.3.5, 15.4 prior to 15.4.4, and 15.5 prior to 15.5.2 allows a user retrying a job in a downstream pipeline to take ownership of the retried jobs in the upstream pipeline even if the user doesn't have access to that project.
Credits
This vulnerability has been discovered internally by the GitLab team
