CVE-2025-45770

high

Description

jwt v5.4.3 was discovered to contain weak encryption. NOTE: this issue has been disputed on the basis that key lengths are expected to be set by an application, not by this library. This dispute is subject to review under CNA rules 4.1.4, 4.1.14, and other rules; the dispute tagging is not meant to recommend an outcome for this CVE Record.

References

https://github.com/lcobucci/jwt

https://github.com/lcobucci

https://gist.github.com/ZupeiNie/cd88c827eef11a1618f8baacccd240fb

Details

Source: Mitre, NVD

Published: 2025-07-31

Updated: 2025-08-17

Risk Information

CVSS v2

Base Score: 6.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:C

Severity: Medium

CVSS v3

Base Score: 7

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

Severity: High

EPSS

EPSS: 0.00019