CVE-2020-10519

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This vulnerability affected all versions of GitHub Enterprise Server prior to 2.22.7 and was fixed in 2.22.7, 2.21.15, and 2.20.24. The underlying issues contributing to this vulnerability were identified through the GitHub Security Bug Bounty program."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-77", "description": "CWE-77: Command Injection - Generic", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-03-03T03:25:21.000Z", "orgId": "82327ea3-741d-41e4-88f8-2cf9e791e760", "shortName": "GitHub_P"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://docs.github.com/en/enterprise-server%402.20/admin/release-notes#2.20.24"}, {"tags": ["x_refsource_MISC"], "url": "https://docs.github.com/en/enterprise-server%402.21/admin/release-notes#2.21.15"}, {"tags": ["x_refsource_MISC"], "url": "https://docs.github.com/en/enterprise-server%402.22/admin/release-notes#2.22.7"}], "source": {"discovery": "EXTERNAL"}, "title": "Unsafe configuration options in GitHub Pages leading to remote code execution on GitHub Enterprise Server", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "product-cna@github.com", "ID": "CVE-2020-10519", "STATE": "PUBLIC", "TITLE": "Unsafe configuration options in GitHub Pages leading to remote code execution on GitHub Enterprise Server"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "GitHub Enterprise Server", "version": {"version_data": [{"version_affected": "<", "version_name": "2.20", "version_value": "2.20.24"}, {"version_affected": "<", "version_name": "2.21", "version_value": "2.21.15"}, {"version_affected": "<", "version_name": "2.22", "version_value": "2.22.7"}]}}]}, "vendor_name": "GitHub"}]}}, "credit": [{"lang": "eng", "value": "yvvdwf"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A remote code execution vulnerability was identified in GitHub Enterprise Server that could be exploited when building a GitHub Pages site. User-controlled configuration of the underlying parsers used by GitHub Pages were not sufficiently restricted and made it possible to execute commands on the GitHub Enterprise Server instance. To exploit this vulnerability, an attacker would need permission to create and build a GitHub Pages site on the GitHub Enterprise Server instance. This vulnerability affected all versions of GitHub Enterprise Server prior to 2.22.7 and was fixed in 2.22.7, 2.21.15, and 2.20.24. The underlying issues contributing to this vulnerability were identified through the GitHub Security Bug Bounty program."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-77: Command Injection - Generic"}]}]}, "references": {"reference_data": [{"name": "https://docs.github.com/en/enterprise-server@2.20/admin/release-notes#2.20.24", "refsource": "MISC", "url": "https://docs.github.com/en/enterprise-server@2.20/admin/release-notes#2.20.24"}, {"name": "https://docs.github.com/en/enterprise-server@2.21/admin/release-notes#2.21.15", "refsource": "MISC", "url": "https://docs.github.com/en/enterprise-server@2.21/admin/release-notes#2.21.15"}, {"name": "https://docs.github.com/en/enterprise-server@2.22/admin/release-notes#2.22.7", "refsource": "MISC", "url": "https://docs.github.com/en/enterprise-server@2.22/admin/release-notes#2.22.7"}]}, "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T11:06:09.542Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://docs.github.com/en/enterprise-server%402.20/admin/release-notes#2.20.24"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://docs.github.com/en/enterprise-server%402.21/admin/release-notes#2.21.15"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://docs.github.com/en/enterprise-server%402.22/admin/release-notes#2.22.7"}]}]}, "cveMetadata": {"assignerOrgId": "82327ea3-741d-41e4-88f8-2cf9e791e760", "assignerShortName": "GitHub_P", "cveId": "CVE-2020-10519", "datePublished": "2021-03-03T03:25:21.000Z", "dateReserved": "2020-03-12T00:00:00.000Z", "dateUpdated": "2024-08-04T11:06:09.542Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "GitHub Enterprise Server", "vendor": "GitHub", "versions": [{"lessThan": "2.20.24", "status": "affected", "version": "2.20", "versionType": "custom"}, {"lessThan": "2.21.15", "status": "affected", "version": "2.21", "versionType": "custom"}, {"lessThan": "2.22.7", "status": "affected", "version": "2.22", "versionType": "custom"}]}], "source": "product-cna@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:github:github:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "A88AD208-131B-470F-843F-D1BB274F5A3A", "versionEndExcluding": "2.20.24", "vulnerable": true}, {"criteria": "cpe:2.3:a:github:github:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "33F7B688-318D-452D-A804-49984D527FDA", "versionEndExcluding": "2.21.15", "versionStartIncluding": "2.21.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:github:github:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "5333B472-BF06-4427-9344-72CD5B2429CD", "versionEndExcluding": "2.22.7", "versionStartIncluding": "2.22.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A remote code execution vulnerability was identified in GitHub Enterprise Server that could be exploited when building a GitHub Pages site. User-controlled configuration of the underlying parsers used by GitHub Pages were not sufficiently restricted and made it possible to execute commands on the GitHub Enterprise Server instance. To exploit this vulnerability, an attacker would need permission to create and build a GitHub Pages site on the GitHub Enterprise Server instance. This vulnerability affected all versions of GitHub Enterprise Server prior to 2.22.7 and was fixed in 2.22.7, 2.21.15, and 2.20.24. The underlying issues contributing to this vulnerability were identified through the GitHub Security Bug Bounty program."}, {"lang": "es", "value": "Se identific\u00f3 una vulnerabilidad de ejecuci\u00f3n de c\u00f3digo remota en GitHub Enterprise Server que pod\u00eda ser explotada al construir un sitio de GitHub Pages. La configuraci\u00f3n controlada por el usuario de los analizadores subyacentes utilizados por GitHub Pages no estaba suficientemente restringida y permit\u00eda ejecutar comandos en la instancia de GitHub Enterprise Server. Para aprovechar esta vulnerabilidad, un atacante necesitar\u00eda permiso para crear y construir un sitio de GitHub Pages en la instancia de GitHub Enterprise Server. Esta vulnerabilidad afectaba a todas las versiones de GitHub Enterprise Server anteriores a la 2.22.7 y fue corregida en las versiones 2.22.7, 2.21.15 y 2.20.24. Los problemas subyacentes que contribuyen a esta vulnerabilidad fueron identificados a trav\u00e9s del programa GitHub Security Bug Bounty"}], "id": "CVE-2020-10519", "lastModified": "2026-06-17T02:47:57.440", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-03-03T04:15:12.773", "references": [{"source": "product-cna@github.com", "url": "https://docs.github.com/en/enterprise-server%402.20/admin/release-notes#2.20.24"}, {"source": "product-cna@github.com", "url": "https://docs.github.com/en/enterprise-server%402.21/admin/release-notes#2.21.15"}, {"source": "product-cna@github.com", "url": "https://docs.github.com/en/enterprise-server%402.22/admin/release-notes#2.22.7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://docs.github.com/en/enterprise-server%402.20/admin/release-notes#2.20.24"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://docs.github.com/en/enterprise-server%402.21/admin/release-notes#2.21.15"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://docs.github.com/en/enterprise-server%402.22/admin/release-notes#2.22.7"}], "sourceIdentifier": "product-cna@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-77"}], "source": "product-cna@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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