CVE-2025-5315 | THREATINT

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 17.2 before 17.11.5, 18.0 before 18.0.3, and 18.1 before 18.1.1 that could have allowed authenticated users with Guest role permissions to add child items to incident work items by sending crafted API requests that bypassed UI-enforced role restrictions.

Reserved 2025-05-29 | Published 2025-06-26 | Updated 2025-06-26 | Assigner GitLab

MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Problem types

CWE-862: Missing Authorization

Product status

Default status

unaffected

17.2 before 17.11.5

affected

18.0 before 18.0.3

affected

18.1 before 18.1.1

affected

Credits

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

References

gitlab.com/gitlab-org/gitlab/-/issues/546282 (GitLab Issue #546282) issue-tracking permissions-required

hackerone.com/reports/3163037 (HackerOne Bug Bounty Report #3163037) technical-description exploit permissions-required

cve.org (CVE-2025-5315)

nvd.nist.gov (CVE-2025-5315)

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