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Description

GitLab has remediated an issue in GitLab EE affecting all versions from 16.10 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 that under certain conditions could have allowed an authenticated user to modify group-level settings beyond their intended permissions due to improper authorization controls.

PUBLISHED Reserved 2026-06-24 | Published 2026-07-08 | Updated 2026-07-09 | Assigner GitLab




LOW: 2.7CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

Problem types

CWE-863: Incorrect Authorization

Product status

Default status
unaffected

16.10 (semver) before 18.11.7
affected

19.0 (semver) before 19.0.4
affected

19.1 (semver) before 19.1.2
affected

Credits

This vulnerability has been discovered internally by GitLab team member zli finder

References

gitlab.com/gitlab-org/gitlab/-/work_items/598813

docs.gitlab.com/...hes/patch-release-gitlab-19-1-2-released/

cve.org (CVE-2026-13151)

nvd.nist.gov (CVE-2026-13151)

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