CVE-2026-102946

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to 1.7.4, joserfc.jws.deserializejson accepts a JWS General JSON Serialization with an empty signatures array as authenticated. The verifygeneraljson loop performs no...

CVE-2026-102946

The joserfc Python library, providing JOSE standards implementation, contains a JWS signature verification bypass in versions prior to 1.7.4 . The vulnerability exists because the joserfc.jws.deserialize_json() function incorrectly treats a JWS General JSON Serialization with an empty signatures ...

CVE-2026-102946 joserfc: JWS signature verification bypass via empty signatures array in jws.deserialize_json

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to 1.7.4, joserfc.jws.deserializejson accepts a JWS General JSON Serialization with an empty signatures array as authenticated. The verifygeneraljson loop performs no...

CVE-2026-102946 joserfc: JWS signature verification bypass via empty signatures array in jws.deserialize_json

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to 1.7.4, joserfc.jws.deserializejson accepts a JWS General JSON Serialization with an empty signatures array as authenticated. The verifygeneraljson loop performs no...

CVE-2026-102946: Authentication Bypass by Spoofing

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to 1.7.4, joserfc.jws.deserializejson accepts a JWS General JSON Serialization with an empty signatures array as authenticated. The verifygeneraljson loop performs no...