CVE-2016-10555

{"containers": {"cna": {"affected": [{"product": "jwt-simple node module", "vendor": "HackerOne", "versions": [{"status": "affected", "version": "<=0.3.0"}]}], "datePublic": "2018-04-26T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Since \"algorithm\" isn't enforced in jwt.decode()in jwt-simple 0.3.0 and earlier, a malicious user could choose what algorithm is sent sent to the server. If the server is expecting RSA but is sent HMAC-SHA with RSA's public key, the server will think the public key is actually an HMAC private key. This could be used to forge any data an attacker wants."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "description": "Improper Input Validation (CWE-20)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2018-05-31T19:57:01.000Z", "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://nodesecurity.io/advisories/87"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/hokaccha/node-jwt-simple/pull/14"}, {"tags": ["x_refsource_MISC"], "url": "https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/hokaccha/node-jwt-simple/pull/16"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "support@hackerone.com", "DATE_PUBLIC": "2018-04-26T00:00:00", "ID": "CVE-2016-10555", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "jwt-simple node module", "version": {"version_data": [{"version_value": "<=0.3.0"}]}}]}, "vendor_name": "HackerOne"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Since \"algorithm\" isn't enforced in jwt.decode()in jwt-simple 0.3.0 and earlier, a malicious user could choose what algorithm is sent sent to the server. If the server is expecting RSA but is sent HMAC-SHA with RSA's public key, the server will think the public key is actually an HMAC private key. This could be used to forge any data an attacker wants."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Improper Input Validation (CWE-20)"}]}]}, "references": {"reference_data": [{"name": "https://nodesecurity.io/advisories/87", "refsource": "MISC", "url": "https://nodesecurity.io/advisories/87"}, {"name": "https://github.com/hokaccha/node-jwt-simple/pull/14", "refsource": "MISC", "url": "https://github.com/hokaccha/node-jwt-simple/pull/14"}, {"name": "https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/", "refsource": "MISC", "url": "https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/"}, {"name": "https://github.com/hokaccha/node-jwt-simple/pull/16", "refsource": "MISC", "url": "https://github.com/hokaccha/node-jwt-simple/pull/16"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T03:21:52.250Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://nodesecurity.io/advisories/87"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/hokaccha/node-jwt-simple/pull/14"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/hokaccha/node-jwt-simple/pull/16"}]}]}, "cveMetadata": {"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "assignerShortName": "hackerone", "cveId": "CVE-2016-10555", "datePublished": "2018-05-31T20:00:00.000Z", "dateReserved": "2017-10-29T00:00:00.000Z", "dateUpdated": "2024-09-16T16:38:09.923Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "jwt-simple node module", "vendor": "HackerOne", "versions": [{"status": "affected", "version": "<=0.3.0"}]}], "source": "support@hackerone.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:jwt-simple_project:jwt-simple:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "FB7173F7-05CB-4AF1-866F-BC98BB7996DE", "versionEndIncluding": "0.3.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Since \"algorithm\" isn't enforced in jwt.decode()in jwt-simple 0.3.0 and earlier, a malicious user could choose what algorithm is sent sent to the server. If the server is expecting RSA but is sent HMAC-SHA with RSA's public key, the server will think the public key is actually an HMAC private key. This could be used to forge any data an attacker wants."}, {"lang": "es", "value": "Como \"algorithm\" no se aplica en jwt.decode() en jwt-simple en versiones 0.3.0 y anteriores, un usuario malicioso podr\u00eda elegir qu\u00e9 algoritmo se env\u00eda al servidor. Si el servidor espera RSA pero recibe HMAC-SHA con la clave p\u00fablica RSA, el servidor pensar\u00e1 que la clave p\u00fablica es, en realidad, una clave privada HMAC. Esto podr\u00eda emplearse para falsificar cualquier dato que quiera un atacante."}], "id": "CVE-2016-10555", "lastModified": "2026-06-17T00:39:55.730", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-05-31T20:29:02.067", "references": [{"source": "support@hackerone.com", "tags": ["Broken Link", "Third Party Advisory"], "url": "https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/"}, {"source": "support@hackerone.com", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://github.com/hokaccha/node-jwt-simple/pull/14"}, {"source": "support@hackerone.com", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://github.com/hokaccha/node-jwt-simple/pull/16"}, {"source": "support@hackerone.com", "tags": ["Third Party Advisory"], "url": "https://nodesecurity.io/advisories/87"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Third Party Advisory"], "url": "https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://github.com/hokaccha/node-jwt-simple/pull/14"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://github.com/hokaccha/node-jwt-simple/pull/16"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://nodesecurity.io/advisories/87"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "support@hackerone.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-310"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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