CVE-2025-12664

high

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.0 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an unauthenticated user to cause denial of service by sending repeated GraphQL queries.

References

https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released/

https://hackerone.com/reports/3377091

https://gitlab.com/gitlab-org/gitlab/-/work_items/579376

Details

Source: Mitre, NVD

Published: 2026-04-08

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

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

Severity: High