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Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.4 before 18.5.5, 18.6 before 18.6.3, and 18.7 before 18.7.1 that could have allowed an authenticated user with specific permissions to remove all project runners from unrelated projects by manipulating GraphQL runner associations.

PUBLISHED Reserved 2025-10-02 | Published 2026-01-09 | Updated 2026-01-09 | Assigner GitLab




MEDIUM: 5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Problem types

CWE-1220: Insufficient Granularity of Access Control

Product status

Default status
unaffected

15.4 (semver) before 18.5.5
affected

18.6 (semver) before 18.6.3
affected

18.7 (semver) before 18.7.1
affected

Credits

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

References

gitlab.com/gitlab-org/gitlab/-/issues/573728 (GitLab Issue #573728) issue-tracking permissions-required

hackerone.com/reports/3292475 (HackerOne Bug Bounty Report #3292475) technical-description exploit permissions-required

about.gitlab.com/...07/patch-release-gitlab-18-7-1-released/

cve.org (CVE-2025-11246)

nvd.nist.gov (CVE-2025-11246)

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