CVE-2026-1102

{"id": "CVE-2026-1102", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-1102", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-01-22T15:29:28.337756Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "cve@gitlab.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "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}]}, "affected": [{"source": "cve@gitlab.com", "affectedData": [{"cpes": ["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"], "repo": "git://git@gitlab.com:gitlab-org/gitlab.git", "vendor": "GitLab", "product": "GitLab", "versions": [{"status": "affected", "version": "12.3", "lessThan": "18.6.4", "versionType": "semver"}, {"status": "affected", "version": "18.7", "lessThan": "18.7.2", "versionType": "semver"}, {"status": "affected", "version": "18.8", "lessThan": "18.8.2", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-01-22T15:16:50.227", "references": [{"url": "https://about.gitlab.com/releases/2026/01/21/patch-release-gitlab-18-8-2-released/", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@gitlab.com"}, {"url": "https://gitlab.com/gitlab-org/gitlab/-/issues/579746", "tags": ["Broken Link"], "source": "cve@gitlab.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "cve@gitlab.com", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.3 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2 that could have allowed an unauthenticated user to create a denial of service condition by sending repeated malformed SSH authentication requests."}, {"lang": "es", "value": "GitLab ha remediado un problema en GitLab CE/EE que afecta a todas las versiones desde la 12.3 anterior a la 18.6.4, la 18.7 anterior a la 18.7.2, y la 18.8 anterior a la 18.8.2 que podr\u00eda haber permitido a un usuario no autenticado crear una condici\u00f3n de denegaci\u00f3n de servicio enviando repetidas solicitudes de autenticaci\u00f3n SSH malformadas."}], "lastModified": "2026-06-17T10:14:59.740", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "D2396DAD-8F31-4CD8-83AB-B8B862BAB422", "versionEndExcluding": "18.6.4", "versionStartIncluding": "12.3.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "48A3D878-F753-4137-8CAB-8CD570DC000D", "versionEndExcluding": "18.6.4", "versionStartIncluding": "12.3.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "7E36C974-4A52-424A-8758-E45B750C013E", "versionEndExcluding": "18.7.2", "versionStartIncluding": "18.7.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "F71560B5-1000-45F1-8A5C-078D6C3D03E6", "versionEndExcluding": "18.7.2", "versionStartIncluding": "18.7.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "582D13A9-DEEE-4E3F-BFC5-61F270C99B86", "versionEndExcluding": "18.8.2", "versionStartIncluding": "18.8.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "760BBB79-D5BD-4871-8522-3C2C7E65767B", "versionEndExcluding": "18.8.2", "versionStartIncluding": "18.8.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@gitlab.com"}