VULNERABILITY INTELLIGENCE
CVE-2025-46583
CVSS score5.3 MEDIUM
EPSS probability0.34%
CISA KEVNot currently listed
Published2025-10-27
Last modified2026-10-08
Description
Versions of OpenPubkey library prior to 0.10.0 contained a vulnerability that would allow a specially crafted JWS to bypass signature verification. As OPKSSH depends on the OpenPubkey library for authentication, this vulnerability in OpenPubkey also applies to OPKSSH versions prior to 0.5.0 and would allow an attacker to bypass OPKSSH authentication.