CVE-2025-4658
OPKSSH Vulnerable to Authentication Bypass in github.com/openpubkey/opkssh
EPSS 0.16%
Description
OPKSSH Vulnerable to Authentication Bypass in github.com/openpubkey/opkssh
How to fix CVE-2025-4658
To remediate CVE-2025-4658, upgrade the affected package to a fixed version below.
- Go/github.com/openpubkey/opkssh—upgrade to 0.5.0 or later
- Go/github.com/openpubkey/opkssh—upgrade to 0.5.0 or later
Is CVE-2025-4658 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.5.0
- from 0, < 0.5.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L |