Description
An issue has been discovered in GitLab CE/EE affecting all versions from 17.1 before 17.10.7, 17.11 before 17.11.3, and 18.0 before 18.0.1. Under certain conditions un-authorised users can view full email addresses that should be partially obscured.
Problem types
CWE-359: Exposure of Private Personal Information to an Unauthorized Actor
Product status
17.1 (semver) before 17.10.7
17.11 (semver) before 17.11.3
18.0 (semver) before 18.0.1
Credits
Thanks [mateuszek](https://hackerone.com/mateuszek) for reporting this vulnerability through our HackerOne bug bounty program
References
gitlab.com/gitlab-org/gitlab/-/issues/514751 (GitLab Issue #514751)
hackerone.com/reports/2952536 (HackerOne Bug Bounty Report #2952536)