Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.4 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that could have allowed an authenticated user to cause denial of service by overwhelming system resources under certain conditions due to insufficient resource allocation limits in the GraphQL API.

Related CPE's

a

gitlab

gitlab

6

References

https://about.gitlab.com/releases/2026/04/22/patch-release-gitlab-18-11-1-released/

Release NotesVendor Advisory

https://gitlab.com/gitlab-org/gitlab/-/work_items/537422

Broken Link

https://hackerone.com/reports/3098035

Permissions Required

Weaknesses

[email protected]

Secondary
CWE-770

CVSS impact metrics

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

6.5 · Medium

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2026-04-22T17:16:33.123Z

5 months ago

Last modified

2026-06-17T09:20:56.033Z

3 months ago