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Description

GitLab has remediated an issue in GitLab EE affecting all versions from 18.1 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that under certain conditions could have allowed an authenticated user to gain unauthorized access to resources due to improper caching of authorization decisions.

PUBLISHED Reserved 2026-03-17 | Published 2026-03-25 | Updated 2026-03-25 | Assigner GitLab




LOW: 3.7CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N

Problem types

CWE-863: Incorrect Authorization

Product status

Default status
unaffected

18.1 (semver) before 18.8.7
affected

18.9 (semver) before 18.9.3
affected

18.10 (semver) before 18.10.1
affected

Credits

This vulnerability has been discovered internally by GitLab team member Fred de Gier finder

References

gitlab.com/gitlab-org/gitlab/-/work_items/578561

about.gitlab.com/...5/patch-release-gitlab-18-10-1-released/

cve.org (CVE-2026-4363)

nvd.nist.gov (CVE-2026-4363)

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