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CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2025-4658

Authentication Bypass in OPKSSH

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

OPKSSH OPKSSH

Default version status: unaffected

  • 0.1.0 to ≤ 0.4.0affected

References