{"id":"CVE-2025-12562","title":"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…","summary":"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…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-770"],"vendor":"gitlab","product":"gitlab","affected":["gitlab >= 11.10.0, < 18.4.6","gitlab >= 18.5.0, < 18.5.4","gitlab >= 18.6.0, < 18.6.2"],"patched":["gitlab 18.6.2"],"published":"2025-12-11","updated":"2026-10-14","sourceUpdated":"2026-10-14T21:10:00.183","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-12562","references":[{"url":"https://about.gitlab.com/releases/2025/12/10/patch-release-gitlab-18-6-2-released/","label":"cve@gitlab.com"},{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/579152","label":"cve@gitlab.com"},{"url":"https://hackerone.com/reports/3360710","label":"cve@gitlab.com"}],"tags":["nvd"],"epss":0.00864,"epssPercentile":0.57743,"ingestedAt":"2026-10-14T21:57:04.794Z","slug":"CVE-2025-12562","body":"## Overview\n\nGitLab 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.\n\n## Affected\n\n- `gitlab >= 11.10.0, < 18.4.6`\n- `gitlab >= 18.5.0, < 18.5.4`\n- `gitlab >= 18.6.0, < 18.6.2`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `gitlab 18.6.2`","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}