CVE-2023-5600 | THREATINT

Description

An issue has been discovered in GitLab EE affecting all versions starting from 16.0 before 16.3.6, all versions starting from 16.4 before 16.4.2, all versions starting from 16.5 before 16.5.1. Arbitrary access to the titles of an private specific references could be leaked through the service-desk custom email template.

Reserved 2023-10-16 | Published 2025-06-20 | Updated 2025-06-20 | Assigner GitLab

LOW: 3.1CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Problem types

CWE-862: Missing Authorization

Product status

Default status

unaffected

16.0 before 16.3.6

affected

16.4 before 16.4.2

affected

16.5 before 16.5.1

affected

Credits

Thanks [yvvdwf](https://hackerone.com/yvvdwf) for reporting this vulnerability through our HackerOne bug bounty program finder

References

gitlab.com/gitlab-org/gitlab/-/issues/428268 (GitLab Issue #428268) issue-tracking permissions-required

hackerone.com/reports/2209702 (HackerOne Bug Bounty Report #2209702) technical-description exploit permissions-required

cve.org (CVE-2023-5600)

nvd.nist.gov (CVE-2023-5600)

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