{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-39227", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "dateUpdated": "2024-07-10T20:53:34.449Z", "dateReserved": "2022-09-02T00:00:00", "datePublished": "2022-09-23T06:55:09"}, "containers": {"cna": {"title": "Python-jwt subject to Authentication Bypass by Spoofing", "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2024-07-10T20:13:44.143775"}, "descriptions": [{"lang": "en", "value": "python-jwt is a module for generating and verifying JSON Web Tokens. Versions prior to 3.3.4 are subject to Authentication Bypass by Spoofing, resulting in identity spoofing, session hijacking or authentication bypass. An attacker who obtains a JWT can arbitrarily forge its contents without knowing the secret key. Depending on the application, this may for example enable the attacker to spoof other user's identities, hijack their sessions, or bypass authentication. Users should upgrade to version 3.3.4. There are no known workarounds."}], "affected": [{"vendor": "davedoesdev", "product": "python-jwt", "versions": [{"version": "< 3.3.4", "status": "affected"}]}], "references": [{"url": "https://github.com/davedoesdev/python-jwt/security/advisories/GHSA-5p8v-58qm-c7fp"}, {"url": "https://github.com/davedoesdev/python-jwt/commit/88ad9e67c53aa5f7c43ec4aa52ed34b7930068c9"}, {"url": "https://github.com/pypa/advisory-database/blob/main/vulns/python-jwt/PYSEC-2022-259.yaml"}, {"url": "https://www.vicarius.io/vsociety/posts/authentication-bypass-in-python-jwt"}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.1, "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:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-290: Authentication Bypass by Spoofing", "cweId": "CWE-290"}]}], "source": {"advisory": "GHSA-5p8v-58qm-c7fp", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-07-10T20:53:18.535735Z", "id": "CVE-2022-39227", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-10T20:53:34.449Z"}}]}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:python-jwt_project:python-jwt:*:*:*:*:*:*:*:*", "matchCriteriaId": "2695CD7F-DF01-4804-9795-E4C7D9AE0684", "versionEndExcluding": "3.3.4", "versionStartIncluding": "3.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "python-jwt is a module for generating and verifying JSON Web Tokens. Versions prior to 3.3.4 are subject to Authentication Bypass by Spoofing, resulting in identity spoofing, session hijacking or authentication bypass. An attacker who obtains a JWT can arbitrarily forge its contents without knowing the secret key. Depending on the application, this may for example enable the attacker to spoof other user's identities, hijack their sessions, or bypass authentication. Users should upgrade to version 3.3.4. There are no known workarounds."}, {"lang": "es", "value": "python-jwt es un m\u00f3dulo para generar y verificar tokens web JSON. Las versiones anteriores a 3.3.4, est\u00e1n sujetas a Una Omisi\u00f3n de la Autenticaci\u00f3n por medio de Suplantaci\u00f3n, resultando en una suplantaci\u00f3n de identidad, secuestro de la sesi\u00f3n o omisi\u00f3n de autenticaci\u00f3n. Un atacante que obtiene un JWT puede falsificar arbitrariamente su contenido sin conocer la clave secreta. Dependiendo de la aplicaci\u00f3n, esto puede permitir al atacante, por ejemplo, falsificar la identidad de otros usuarios, secuestrar sus sesiones o omitir la autenticaci\u00f3n. Los usuarios deben actualizar a versi\u00f3n 3.3.4. No se presentan mitigaciones conocidas."}], "id": "CVE-2022-39227", "lastModified": "2023-03-04T01:43:06.280", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.1, "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:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.1, "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:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2022-09-23T07:15:09.300", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/davedoesdev/python-jwt/commit/88ad9e67c53aa5f7c43ec4aa52ed34b7930068c9"}, {"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/davedoesdev/python-jwt/security/advisories/GHSA-5p8v-58qm-c7fp"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/pypa/advisory-database/blob/main/vulns/python-jwt/PYSEC-2022-259.yaml"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-290"}], "source": "security-advisories@github.com", "type": "Primary"}]}

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