CVE-2022-39300

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A remote attacker may be able to bypass SAML authentication on a website using passport-saml. A successful attack requires that the attacker is in possession of an arbitrary IDP signed XML element. Depending on the IDP used, fully unauthenticated attacks (e.g without access to a valid user) might also be feasible if generation of a signed message can be triggered. Users should upgrade to node-saml version 4.0.0-beta5 or newer. Disabling SAML authentication may be done as a workaround."}, {"lang": "es", "value": "node SAML es una biblioteca SAML versi\u00f3n 2.0 basada en la implementaci\u00f3n SAML de passport-saml. Un atacante remoto puede ser capaz de omitir la autenticaci\u00f3n SAML en un sitio web usando passport-saml. Un ataque con \u00e9xito requiere que el atacante est\u00e9 en posesi\u00f3n de un elemento XML firmado por un IDP arbitrario. Dependiendo del IDP usado, los ataques sin autenticaci\u00f3n (por ejemplo, sin acceso a un usuario v\u00e1lido) tambi\u00e9n podr\u00edan ser factibles si puede desencadenarse la generaci\u00f3n de un mensaje firmado. Los usuarios deben actualizar a versi\u00f3n 4.0.0-beta5 de node-saml o m\u00e1s reciente. Puede deshabilitarse la autenticaci\u00f3n SAML como mitigaci\u00f3n"}], "id": "CVE-2022-39300", "lastModified": "2026-06-17T04:58:05.997", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.5, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-39300", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-04-23T15:47:51.450082Z", "version": "2.0.3"}}]}, "published": "2022-10-13T22:15:10.300", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/node-saml/node-saml/commit/c1f275c289c01921e58f5c70ce0fdbc5287e5fbe"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/node-saml/node-saml/security/advisories/GHSA-5p8w-2mvw-38pv"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/node-saml/node-saml/commit/c1f275c289c01921e58f5c70ce0fdbc5287e5fbe"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/node-saml/node-saml/security/advisories/GHSA-5p8w-2mvw-38pv"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-347"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-347"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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