Weak Encryption in pyjwt v2.10.1 from Vendor jpadilla
CVE-2025-45768

7HIGH

Key Information:

Vendor

jpadilla

Status
pyjwt
Vendor
CVE Published:
31 July 2025

What is CVE-2025-45768?

The pyjwt v2.10.1 version has been identified with a vulnerability that allows weak encryption standards to be utilized, which could compromise the security of tokens generated using this library. This vulnerability may expose sensitive information and undermine the integrity of authentication processes in applications relying on this library for JSON Web Tokens (JWT). Immediate action is recommended to mitigate potential risks associated with this weakness.

References

https://github.com/jpadilla
https://github.com/jpadilla/pyjwt
https://gist.github.com/ZupeiNie/6f65e564f2067b876321d3df...

CVSS V3.1

Score:
7
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-45768 : Weak Encryption in pyjwt v2.10.1 from Vendor jpadilla