CVE-2023-48223

fast-jwt provides fast JSON Web Token JWT implementation. Prior to version 3.3.2, the fast-jwt library does not properly prevent JWT algorithm confusion for all public key types. The 'publicKeyPemMatcher' in 'fast-jwt/src/crypto.js' does not properly match all common PEM formats for public keys. ...

Type confusion

fast-jwt provides fast JSON Web Token JWT implementation. Prior to version 3.3.2, the fast-jwt library does not properly prevent JWT algorithm confusion for all public key types. The 'publicKeyPemMatcher' in 'fast-jwt/src/crypto.js' does not properly match all common PEM formats for public keys. ...

CVE-2023-48223

fast-jwt prior to v3.3.2 contains a publicKeyPemMatcher bug that fails to cover all PEM formats for public keys, enabling an algorithm-confusion attack (HS256 signed with an RSA public key) when RS256 is used and the verifier does not explicitly specify an algorithm. A patch in v3.3.2 fixes this ...

CVE-2023-48223 fast-jwt JWT Algorithm Confusion

fast-jwt provides fast JSON Web Token JWT implementation. Prior to version 3.3.2, the fast-jwt library does not properly prevent JWT algorithm confusion for all public key types. The 'publicKeyPemMatcher' in 'fast-jwt/src/crypto.js' does not properly match all common PEM formats for public keys. ...

CVE-2023-48223 fast-jwt JWT Algorithm Confusion

fast-jwt provides fast JSON Web Token JWT implementation. Prior to version 3.3.2, the fast-jwt library does not properly prevent JWT algorithm confusion for all public key types. The 'publicKeyPemMatcher' in 'fast-jwt/src/crypto.js' does not properly match all common PEM formats for public keys. ...

fast-jwt security vulnerability

fast-jwt is a faster JSON Web Token implementation. A security vulnerability exists in fast-jwt versions prior to 3.3.2, which stems from an inability to correctly match all common PEM formats for public keys...

PT-2023-30740

Name of the Vulnerable Software and Affected Versions fast-jwt versions prior to 3.3.2 Description The fast-jwt library does not properly prevent JWT algorithm confusion for all public key types. The 'publicKeyPemMatcher' in 'fast-jwt/src/crypto.js' does not properly match all common PEM formats...