CVE-2025-12562
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.10 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that could have allowed an unauthenticated user to create a denial of service condition by sending crafted GraphQL queries that bypass query complexity limits.
Package Versions Affected
Automatically patch vulnerabilities without upgrading
CVSS Version



Related Resources
References
git://git@gitlab.com:gitlab-org/gitlab.git, https://about.gitlab.com/releases/2025/12/10/patch-release-gitlab-18-6-2-released/, https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12562.json, https://gitlab.com/gitlab-org/gitlab/-/issues/579152, https://hackerone.com/reports/3360710, https://nvd.nist.gov/vuln/detail/CVE-2025-12562
