Description
An improper access control in Gitlab EE affecting all versions from 12.0 prior to 18.0.6, 18.1 prior to 18.1.4, and 18.2 prior to 18.2.2 that under certain conditions could have allowed users to view assigned issues from restricted groups by bypassing IP restrictions.
Problem types
CWE-1220: Insufficient Granularity of Access Control
Product status
12.0 before 18.0.6
18.1 before 18.1.4
18.2 before 18.2.2
Credits
Thanks [rogerace](https://hackerone.com/rogerace) for reporting this vulnerability through our HackerOne bug bounty program
References
gitlab.com/gitlab-org/gitlab/-/issues/525515 (GitLab Issue #525515)
hackerone.com/reports/3037722 (HackerOne Bug Bounty Report #3037722)