CVE-2025-6545

Critical severity, CVSS 9.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper Input Validation vulnerability in pbkdf2 allows Signature Spoofing by Improper Validation. This vulnerability is associated with program files lib/to-buffer.Js. This issue affects pbkdf2: from 3.0.10 through 3.1.2.

Published 2025-06-23. Last modified 2026-06-17.