CVE-2021-22869

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{"affected": [{"affectedData": [{"product": "GitHub Enterprise Server", "vendor": "GitHub", "versions": [{"lessThan": "3.0.16", "status": "affected", "version": "3.0", "versionType": "custom"}, {"lessThan": "3.1.8", "status": "affected", "version": "3.1", "versionType": "custom"}]}], "source": "product-cna@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "04947602-2CE8-4F71-B8F8-698321B08CAD", "versionEndExcluding": "3.0.16", "versionStartIncluding": "3.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "45F01144-515A-4FFA-B7E2-1B6609D44425", "versionEndExcluding": "3.1.8", "versionStartIncluding": "3.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An improper access control vulnerability in GitHub Enterprise Server allowed a workflow job to execute in a self-hosted runner group it should not have had access to. This affects customers using self-hosted runner groups for access control. A repository with access to one enterprise runner group could access all of the enterprise runner groups within the organization because of improper authentication checks during the request. This could cause code to be run unintentionally by the incorrect runner group. This vulnerability affected GitHub Enterprise Server versions from 3.0.0 to 3.0.15 and 3.1.0 to 3.1.7 and was fixed in 3.0.16 and 3.1.8 releases."}, {"lang": "es", "value": "Una vulnerabilidad de control de acceso inapropiada en GitHub Enterprise Server permiti\u00f3 que un trabajo de workflow se ejecutara en un grupo de ejecuci\u00f3n auto alojado al que no deber\u00eda haber tenido acceso. Esto afecta a clientes que usan grupos de ejecutores auto hosteado para el control de acceso. Un repositorio con acceso a un grupo de ejecutores de empresa pod\u00eda acceder a todos los grupos de ejecutores de empresa de la organizaci\u00f3n debido a unas comprobaciones de autenticaci\u00f3n inapropiadas durante la petici\u00f3n. Esto podr\u00eda causar una ejecuci\u00f3n involuntaria de c\u00f3digo por parte del grupo de ejecutores incorrecto. Esta vulnerabilidad afectaba a las versiones de GitHub Enterprise Server desde la 3.0.0 a 3.0.15 y desde la 3.1.0 a 3.1.7 y se corrigi\u00f3 en las versiones 3.0.16 y 3.1.8."}], "id": "CVE-2021-22869", "lastModified": "2026-06-17T03:37:54.893", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "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": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-09-24T18:15:07.577", "references": [{"source": "product-cna@github.com", "url": "https://docs.github.com/en/enterprise-server%403.0/admin/release-notes#3.0.16"}, {"source": "product-cna@github.com", "url": "https://docs.github.com/en/enterprise-server%403.1/admin/release-notes#3.1.8"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://docs.github.com/en/enterprise-server%403.0/admin/release-notes#3.0.16"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://docs.github.com/en/enterprise-server%403.1/admin/release-notes#3.1.8"}], "sourceIdentifier": "product-cna@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-668"}], "source": "product-cna@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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