CVE-2019-5471

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{"affected": [{"affectedData": [{"product": "GitLab", "vendor": "n/a", "versions": [{"status": "affected", "version": "Fixed versions 12.1.2, 12.0.4, and 11.11.6"}]}], "source": "support@hackerone.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "matchCriteriaId": "33FB67D6-7874-4224-A89C-BFD3080796DA", "versionEndExcluding": "11.11.7", "versionStartIncluding": "11.11.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "0ABDFAF2-C1E3-4416-8E67-1CF2ABA29FEF", "versionEndExcluding": "11.11.7", "versionStartIncluding": "11.11.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "matchCriteriaId": "62DEEA13-4D2C-436B-9780-983FC707DDF6", "versionEndExcluding": "12.0.4", "versionStartIncluding": "12.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "595B584B-2A5C-44F6-AC4C-51ACF913C6C5", "versionEndExcluding": "12.0.4", "versionStartIncluding": "12.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "matchCriteriaId": "99659BEC-15D0-4E75-BEBE-727FC32D9B35", "versionEndExcluding": "12.1.2", "versionStartIncluding": "12.1.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "D12A3A81-4A4F-441A-A820-F2D19B1A5C89", "versionEndExcluding": "12.1.2", "versionStartIncluding": "12.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An input validation and output encoding issue was discovered in the GitLab email notification feature which could result in a persistent XSS. This was addressed in GitLab 12.1.2, 12.0.4, and 11.11.6."}, {"lang": "es", "value": "Se detect\u00f3 un problema de comprobaci\u00f3n de entrada y codificaci\u00f3n de salida en la funcionalidad de notificaci\u00f3n de correo electr\u00f3nico de GitLab lo que podr\u00eda resultar un ataque XSS persistente. Esto se abord\u00f3 en GitLab versiones 12.1.2, 12.0.4 y 11.11.6."}], "id": "CVE-2019-5471", "lastModified": "2026-06-17T02:37:44.840", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 3.5, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 6.8, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-09-09T18:15:10.653", "references": [{"source": "support@hackerone.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://gitlab.com/gitlab-org/gitlab-ee/issues/11515"}, {"source": "support@hackerone.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://hackerone.com/reports/496973"}, {"source": "nvd@nist.gov", "tags": ["Broken Link", "Vendor Advisory"], "url": "https://about.gitlab.com/2019/07/29/security-release-gitlab-12-dot-1-dot-2-released/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Vendor Advisory"], "url": "https://gitlab.com/gitlab-org/gitlab-ee/issues/11515"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://hackerone.com/reports/496973"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "support@hackerone.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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