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An issue has been discovered in GitLab CE/EE affecting all versions from 17.9 before 18.0.5, 18.1 before 18.1.3, and 18.2 before 18.2.1 that could have allowed an unauthorized user to access custom service desk email addresses.
Reserved 2025-01-28 | Published 2025-07-24 | Updated 2025-07-24 | Assigner GitLabCWE-863: Incorrect Authorization
Thanks [iamgk808](https://hackerone.com/iamgk808) for reporting this vulnerability through our HackerOne bug bounty program
gitlab.com/gitlab-org/gitlab/-/issues/515381 (GitLab Issue #515381)
hackerone.com/reports/2956315 (HackerOne Bug Bounty Report #2956315)
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