An issue was discovered in GitLab EE affecting all versions from 16.5 prior to 17.7.7, 17.8 prior to 17.8.5, and 17.9 prior to 17.9.2 which allowed a user with a custom permission to approve pending membership requests beyond the maximum number of allowed users.
Solution:
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
Link | Tags |
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https://gitlab.com/gitlab-org/gitlab/-/issues/475056 | permissions required issue tracking exploit |
https://hackerone.com/reports/2602274 | permissions required exploit technical description |