GHSA-4rr6-gf59-ggw5: namshi/jose - Verification bypass

May 17, 2024

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).

References

auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries
auth0.com/blog/critical-vulnerabilities-in-json-web-token-libraries
github.com/FriendsOfPHP/security-advisories/blob/master/namshi/jose/2015-03-10.yaml
github.com/advisories/GHSA-4rr6-gf59-ggw5
github.com/namshi/jose

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