CVE-2026-3988

{"id": "CVE-2026-3988", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve@gitlab.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2026-03-25T17:17:09.553", "references": [{"url": "https://about.gitlab.com/releases/2026/03/25/patch-release-gitlab-18-10-1-released/", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@gitlab.com"}, {"url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/593140", "tags": ["Broken Link"], "source": "cve@gitlab.com"}, {"url": "https://hackerone.com/reports/3597342", "tags": ["Permissions Required"], "source": "cve@gitlab.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "cve@gitlab.com", "description": [{"lang": "en", "value": "CWE-407"}]}], "descriptions": [{"lang": "en", "value": "GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an unauthenticated user to cause a denial of service by making the GitLab instance unresponsive due to improper input validation in GraphQL request processing."}, {"lang": "es", "value": "GitLab ha remediado un problema en GitLab CE/EE que afectaba a todas las versiones desde la 18.5 antes de la 18.8.7, la 18.9 antes de la 18.9.3 y la 18.10 antes de la 18.10.1 que podr\u00eda haber permitido a un usuario no autenticado causar una denegaci\u00f3n de servicio al hacer que la instancia de GitLab no respondiera debido a una validaci\u00f3n de entrada incorrecta en el procesamiento de solicitudes GraphQL."}], "lastModified": "2026-03-26T17:42:09.273", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "991041A7-46AA-49CE-9AA0-D2BF561C4713", "versionEndExcluding": "18.8.7", "versionStartIncluding": "18.5.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "91B89AFE-E378-447B-99AB-627A8BE12907", "versionEndExcluding": "18.8.7", "versionStartIncluding": "18.5.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "96F7E7EC-4C2E-4A48-8134-9262B251C89C", "versionEndExcluding": "18.9.3", "versionStartIncluding": "18.9.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "C3240349-67A3-43E2-BAD9-EFAA3E0A5D31", "versionEndExcluding": "18.9.3", "versionStartIncluding": "18.9.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:18.10.0:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "D5B6ECC9-6AEA-4DD0-B12B-A3A7A9FE91DA"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:18.10.0:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "2B8DF779-B99E-4096-B734-78AB1849D136"}], "operator": "OR"}]}], "sourceIdentifier": "cve@gitlab.com"}