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Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.0 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that could have allowed an authenticated user to cause denial of service on the CI/CD Catalog page due to improper sanitization.

PUBLISHED Reserved 2026-06-03 | Published 2026-06-11 | Updated 2026-06-11 | Assigner GitLab




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

Problem types

CWE-1021: Improper Restriction of Rendered UI Layers or Frames

Product status

Default status
unaffected

17.0 (semver) before 18.10.8
affected

18.11 (semver) before 18.11.5
affected

19.0 (semver) before 19.0.2
affected

Credits

This vulnerability has been discovered internally by GitLab team member Miguel Jimeno finder

References

gitlab.com/gitlab-org/gitlab/-/work_items/600446

about.gitlab.com/...10/patch-release-gitlab-19-0-2-released/

cve.org (CVE-2026-10733)

nvd.nist.gov (CVE-2026-10733)

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