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Database

Insufficient data authenticity validation In firebase/php-jwt

Description

firebase/php-jwt: "None" Algorithm treated as valid on tokens 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).

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Component
Affected version
Patched versions

Aliases

1. GCVE-GHSA-h533-5v22-8vcp

References

1. https://github.com/firebase/php-jwt/commit/b2c2be6a45fda769c8c2ffe5ec4259a9d1e46e5b2. https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries3. https://auth0.com/blog/critical-vulnerabilities-in-json-web-token-libraries4. https://github.com/FriendsOfPHP/security-advisories/blob/master/firebase/php-jwt/2015-04-02.yaml

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