CVE-2025-45770

—

CVSS 3.1

7.0 high

EPSS

<1%p2

Published

Jul 31, 2025 (Jul 31, 2025)

Modified

Jun 17, 2026

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.

Vendors: jwt project
Products: jwt
Weakness: CWE-326
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

NVD CVE.org GitHub PoCs EPSS (0.1%)

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