CVE-2026-1069 | THREATINT

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.9 before 18.9.2 that could have allowed an unauthenticated user to cause a denial of service by sending specially crafted GraphQL requests due to uncontrolled recursion under certain circumstances.

PUBLISHED Reserved 2026-01-16 | Published 2026-03-11 | Updated 2026-03-11 | Assigner GitLab

HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-674: Uncontrolled Recursion

Product status

Default status

unaffected

18.9 (semver) before 18.9.2

affected

Credits

Thanks [a92847865](https://hackerone.com/a92847865) for reporting this vulnerability through our HackerOne bug bounty program finder

References

hackerone.com/reports/3483687 (HackerOne Bug Bounty Report #3483687) technical-description exploit permissions-required

gitlab.com/gitlab-org/gitlab/-/work_items/586474

about.gitlab.com/...11/patch-release-gitlab-18-9-2-released/

cve.org (CVE-2026-1069)

nvd.nist.gov (CVE-2026-1069)

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