Pyjwt Project

Pyjwt

4 vulnerabilities found.

Hinweis: Diese Liste kann unvollständig sein. Daten werden ohne Gewähr im Ursprungsformat bereitgestellt.
  • EPSS 0.02%
  • Published 31.07.2025 00:00:00
  • Last modified 12.09.2025 16:45:51

pyjwt v2.10.1 was discovered to contain weak encryption. NOTE: this is disputed by the Supplier because the key length is chosen by the application that uses the library (admittedly, library users may benefit from a minimum value and a mechanism for ...

Exploit
  • EPSS 0.08%
  • Published 29.11.2024 19:15:09
  • Last modified 22.09.2025 18:09:49

pyjwt is a JSON Web Token implementation in Python. An incorrect string comparison is run for `iss` checking, resulting in `"acb"` being accepted for `"_abc_"`. This is a bug introduced in version 2.10.0: checking the "iss" claim changed from `isinst...

  • EPSS 0.4%
  • Published 24.05.2022 15:15:07
  • Last modified 21.11.2024 06:58:44

PyJWT is a Python implementation of RFC 7519. PyJWT supports multiple different JWT signing algorithms. With JWT, an attacker submitting the JWT token can choose the used signing algorithm. The PyJWT library requires that the application chooses what...

  • EPSS 1.3%
  • Published 24.08.2017 16:29:00
  • Last modified 20.04.2025 01:37:25

In PyJWT 1.5.0 and below the `invalid_strings` check in `HMACAlgorithm.prepare_key` does not account for all PEM encoded public keys. Specifically, the PKCS1 PEM encoded format would be allowed because it is prefaced with the string `-----BEGIN RSA P...