{"dataType": "CVE_RECORD", "cveMetadata": {"cveId": "CVE-2022-23540", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2022-01-19T21:23:53.795Z", "datePublished": "2022-12-22T18:02:24.770Z", "dateUpdated": "2024-06-21T19:08:38"}, "containers": {"cna": {"title": "jsonwebtoken vulnerable to signature validation bypass due to insecure default algorithm in jwt.verify()", "problemTypes": [{"descriptions": [{"cweId": "CWE-287", "lang": "en", "description": "CWE-287: Improper Authentication", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:L", "version": "3.1"}}], "references": [{"name": "https://github.com/auth0/node-jsonwebtoken/security/advisories/GHSA-qwph-4952-7xr6", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/auth0/node-jsonwebtoken/security/advisories/GHSA-qwph-4952-7xr6"}, {"name": "https://github.com/auth0/node-jsonwebtoken/commit/e1fa9dcc12054a8681db4e6373da1b30cf7016e3", "tags": ["x_refsource_MISC"], "url": "https://github.com/auth0/node-jsonwebtoken/commit/e1fa9dcc12054a8681db4e6373da1b30cf7016e3"}, {"url": "https://security.netapp.com/advisory/ntap-20240621-0007/"}], "affected": [{"vendor": "auth0", "product": "node-jsonwebtoken", "versions": [{"version": "<= 8.5.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2022-12-22T18:02:24.770Z"}, "descriptions": [{"lang": "en", "value": "In versions `<=8.5.1` of `jsonwebtoken` library, lack of algorithm definition in the `jwt.verify()` function can lead to signature validation bypass due to defaulting to the `none` algorithm for signature verification. Users are affected if you do not specify algorithms in the `jwt.verify()` function. This issue has been fixed, please update to version 9.0.0 which removes the default support for the none algorithm in the `jwt.verify()` method. There will be no impact, if you update to version 9.0.0 and you don\u2019t need to allow for the `none` algorithm. If you need 'none' algorithm, you have to explicitly specify that in `jwt.verify()` options.\n"}], "source": {"advisory": "GHSA-qwph-4952-7xr6", "discovery": "UNKNOWN"}}}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:auth0:jsonwebtoken:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "7E5DD3C1-F5DD-4BFD-BCA3-561BC167CB35", "versionEndIncluding": "8.5.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "In versions `<=8.5.1` of `jsonwebtoken` library, lack of algorithm definition in the `jwt.verify()` function can lead to signature validation bypass due to defaulting to the `none` algorithm for signature verification. Users are affected if you do not specify algorithms in the `jwt.verify()` function. This issue has been fixed, please update to version 9.0.0 which removes the default support for the none algorithm in the `jwt.verify()` method. There will be no impact, if you update to version 9.0.0 and you don\u2019t need to allow for the `none` algorithm. If you need 'none' algorithm, you have to explicitly specify that in `jwt.verify()` options.\n"}, {"lang": "es", "value": "En las versiones `&lt;=8.5.1` de la librer\u00eda `jsonwebtoken`, la falta de definici\u00f3n del algoritmo en la funci\u00f3n `jwt.verify()` puede provocar que se omita la validaci\u00f3n de firmas debido a que se utiliza de manera predeterminada el algoritmo `none` para la verificaci\u00f3n de firmas. Los usuarios se ven afectados si no especifica algoritmos en la funci\u00f3n `jwt.verify()`. Este problema se ha solucionado; actualice a la versi\u00f3n 9.0.0, que elimina la compatibilidad predeterminada con el algoritmo none en el m\u00e9todo `jwt.verify()`. No habr\u00e1 ning\u00fan impacto si actualiza a la versi\u00f3n 9.0.0 y no necesita permitir el algoritmo \"none\". Si necesita el algoritmo 'none', debe especificarlo expl\u00edcitamente en las opciones `jwt.verify()`."}], "id": "CVE-2022-23540", "lastModified": "2024-06-21T19:15:22.840", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.6, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 4.7, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 4.7, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2022-12-22T19:15:08.967", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/auth0/node-jsonwebtoken/commit/e1fa9dcc12054a8681db4e6373da1b30cf7016e3"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/auth0/node-jsonwebtoken/security/advisories/GHSA-qwph-4952-7xr6"}, {"source": "security-advisories@github.com", "url": "https://security.netapp.com/advisory/ntap-20240621-0007/"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-347"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-287"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}