{ "CVE_data_meta" : { "ASSIGNER" : "support@hackerone.com", "DATE_PUBLIC" : "2018-04-26T00:00:00", "ID" : "CVE-2015-9235", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "jsonwebtoken node module", "version" : { "version_data" : [ { "version_value" : "<4.2.2" } ] } } ] }, "vendor_name" : "HackerOne" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "In jsonwebtoken node module before 4.2.2 it is possible for an attacker to bypass verification when a token digitally signed with an asymmetric key (RS/ES family) of algorithms but instead the attacker send a token digitally signed with a symmetric algorithm (HS* family)." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "Improper Input Validation (CWE-20)" } ] } ] }, "references" : { "reference_data" : [ { "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/auth0/node-jsonwebtoken/commit/1bb584bc382295eeb7ee8c4452a673a77a68b687", "refsource" : "MISC", "url" : "https://github.com/auth0/node-jsonwebtoken/commit/1bb584bc382295eeb7ee8c4452a673a77a68b687" }, { "name" : "https://nodesecurity.io/advisories/17", "refsource" : "MISC", "url" : "https://nodesecurity.io/advisories/17" }, { "name" : "https://www.timmclean.net/2015/02/25/jwt-alg-none.html", "refsource" : "MISC", "url" : "https://www.timmclean.net/2015/02/25/jwt-alg-none.html" } ] } }