{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-39300", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "dateUpdated": "2022-10-13T00:00:00", "dateReserved": "2022-09-02T00:00:00", "datePublished": "2022-10-13T00:00:00"}, "containers": {"cna": {"title": "Signature bypass via multiple root elements in node-SAML", "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2022-10-13T00:00:00"}, "descriptions": [{"lang": "en", "value": "node SAML is a SAML 2.0 library based on the SAML implementation of passport-saml. 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."}], "affected": [{"vendor": "node-saml", "product": "node-saml", "versions": [{"version": "< 4.0.0-beta.5", "status": "affected"}]}], "references": [{"url": "https://github.com/node-saml/node-saml/security/advisories/GHSA-5p8w-2mvw-38pv"}, {"url": "https://github.com/node-saml/node-saml/commit/c1f275c289c01921e58f5c70ce0fdbc5287e5fbe"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "LOW", "baseScore": 7.7, "baseSeverity": "HIGH"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-347: Improper Verification of Cryptographic Signature", "cweId": "CWE-347"}]}], "source": {"advisory": "GHSA-5p8w-2mvw-38pv", "discovery": "UNKNOWN"}}}}

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