CVE-2025-4658

Name	CVE-2025-4658
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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Notes

CVE is assigned for opkssh's use of vulnerable versions of
golang-github-openpubkey-openpubkey subjected to CVE-2025-3757 (cf. #1105741)
https://github.com/openpubkey/opkssh/security/advisories/GHSA-56wx-66px-9j66