{"id":"GHSA-4rr6-gf59-ggw5","aliases":[],"status":"published","title":"namshi/jose - Verification bypass","description":"Several widely-used JSON Web Token (JWT) libraries, including node-jsonwebtoken, pyjwt, namshi/jose, php-jwt, and jsjwt, are affected by critical vulnerabilities that could allow attackers to bypass the verification step when using asymmetric keys (RS256, RS384, RS512, ES256, ES384, ES512).","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2024-05-17T22:31:44Z","modified":"2024-12-02T05:44:28Z","fixes":[{"ecosystem":"Packagist","package":"namshi/jose","fixed_in":["2.2.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"namshi/jose","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.0"}]}]},{"source":"osv","ecosystem":"Packagist","package":"namshi/jose","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.0"}]}],"versions":["1.0.0","1.0.0-beta1","1.0.0-rc1","1.0.1","1.0.2","1.1.0","1.1.1","1.1.2","1.2.0","1.2.1","1.2.2","2.0.0","2.0.1","2.0.2","2.0.3","2.1.0","2.1.1","2.1.2","2.1.3","2.1.4"]}],"references":[{"url":"https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries","tags":["web"]},{"url":"https://auth0.com/blog/critical-vulnerabilities-in-json-web-token-libraries","tags":["web"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/namshi/jose/2015-03-10.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-4rr6-gf59-ggw5"},{"url":"https://github.com/namshi/jose","tags":["package"]}],"sources":{"ghsa":[{"id":"GHSA-4rr6-gf59-ggw5","title":"namshi/jose - Verification bypass","description":"Several widely-used JSON Web Token (JWT) libraries, including node-jsonwebtoken, pyjwt, namshi/jose, php-jwt, and jsjwt, are affected by critical vulnerabilities that could allow attackers to bypass the verification step when using asymmetric keys (RS256, RS384, RS512, ES256, ES384, ES512).","status":"published","published":"2024-05-17T22:31:44Z","modified":"2024-05-17T22:31:50Z","updated_at":"2026-11-02T14:37:49.987036Z"}],"osv":[{"id":"GHSA-4rr6-gf59-ggw5","title":"namshi/jose - Verification bypass","description":"Several widely-used JSON Web Token (JWT) libraries, including node-jsonwebtoken, pyjwt, namshi/jose, php-jwt, and jsjwt, are affected by critical vulnerabilities that could allow attackers to bypass the verification step when using asymmetric keys (RS256, RS384, RS512, ES256, ES384, ES512).","status":"published","published":"2024-05-17T22:31:44Z","modified":"2024-12-02T05:44:28.871094Z","updated_at":"2026-11-02T15:46:37.528068Z"}]}}