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Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.7 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed an authenticated user to access CI data from a different ref type than intended.

PUBLISHED Reserved 2026-05-15 | Published 2026-05-27 | Updated 2026-05-27 | Assigner GitLab




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

Problem types

CWE-706: Use of Incorrectly-Resolved Name or Reference

Product status

Default status
unaffected

12.7 (semver) before 18.10.7
affected

18.11 (semver) before 18.11.4
affected

19.0 (semver) before 19.0.1
affected

Credits

This vulnerability has been discovered internally by GitLab team member Hordur Freyr Yngvason finder

References

gitlab.com/gitlab-org/gitlab/-/work_items/570059

about.gitlab.com/...27/patch-release-gitlab-19-0-1-released/

cve.org (CVE-2026-8716)

nvd.nist.gov (CVE-2026-8716)

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