{"url":"http://public2.vulnerablecode.io/api/packages/200827?format=json","purl":"pkg:npm/jsonwebtoken@1.0.0","type":"npm","namespace":"","name":"jsonwebtoken","version":"1.0.0","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"4.2.2","latest_non_vulnerable_version":"9.0.0","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/37836?format=json","vulnerability_id":"VCID-54h7-2gp7-1yb9","summary":"JWT Verification bypass with \"none\" algorithm\nIt is possible for an attacker to create his own signed token with any payload he wants and have it considered valid using the \"none\" algorithm.","references":[{"reference_url":"https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/","reference_id":"","reference_type":"","scores":[],"url":"https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/"},{"reference_url":"https://github.com/auth0/node-jsonwebtoken/commit/1bb584bc382295eeb7ee8c4452a673a77a68b687","reference_id":"","reference_type":"","scores":[],"url":"https://github.com/auth0/node-jsonwebtoken/commit/1bb584bc382295eeb7ee8c4452a673a77a68b687"},{"reference_url":"https://www.timmclean.net/2015/02/25/jwt-alg-none.html","reference_id":"","reference_type":"","scores":[],"url":"https://www.timmclean.net/2015/02/25/jwt-alg-none.html"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/52231?format=json","purl":"pkg:npm/jsonwebtoken@4.2.2","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/jsonwebtoken@4.2.2"}],"aliases":["GMS-2015-4"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-54h7-2gp7-1yb9"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/40276?format=json","vulnerability_id":"VCID-5n9u-avux-mbhx","summary":"Use of a Broken or Risky Cryptographic Algorithm\nIn 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).","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-9235.json","reference_id":"","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-9235.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2015-9235","reference_id":"","reference_type":"","scores":[{"value":"0.37481","scoring_system":"epss","scoring_elements":"0.97271","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2015-9235"},{"reference_url":"https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries","reference_id":"","reference_type":"","scores":[{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries"},{"reference_url":"https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/","reference_id":"","reference_type":"","scores":[],"url":"https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/"},{"reference_url":"https://github.com/auth0/node-jsonwebtoken/commit/1bb584bc382295eeb7ee8c4452a673a77a68b687","reference_id":"","reference_type":"","scores":[{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/auth0/node-jsonwebtoken/commit/1bb584bc382295eeb7ee8c4452a673a77a68b687"},{"reference_url":"https://nodesecurity.io/advisories/17","reference_id":"","reference_type":"","scores":[],"url":"https://nodesecurity.io/advisories/17"},{"reference_url":"https://www.npmjs.com/advisories/17","reference_id":"","reference_type":"","scores":[{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.npmjs.com/advisories/17"},{"reference_url":"https://www.timmclean.net/2015/02/25/jwt-alg-none.html","reference_id":"","reference_type":"","scores":[{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.timmclean.net/2015/02/25/jwt-alg-none.html"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1584880","reference_id":"1584880","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1584880"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2015-9235","reference_id":"CVE-2015-9235","reference_type":"","scores":[{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-9235"},{"reference_url":"https://github.com/advisories/GHSA-c7hr-j4mj-j2w6","reference_id":"GHSA-c7hr-j4mj-j2w6","reference_type":"","scores":[{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-c7hr-j4mj-j2w6"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/52231?format=json","purl":"pkg:npm/jsonwebtoken@4.2.2","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/jsonwebtoken@4.2.2"}],"aliases":["CVE-2015-9235","GHSA-c7hr-j4mj-j2w6"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-5n9u-avux-mbhx"}],"fixing_vulnerabilities":[],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/jsonwebtoken@1.0.0"}