How many openpubkey opkssh CVEs are in CISA KEV?

None of openpubkey opkssh's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

Which versions of openpubkey opkssh are affected?

2 distinct openpubkey opkssh versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.

What are the most common weakness types in openpubkey opkssh CVEs?

openpubkey opkssh's CVEs most often map to these CWE weakness types: CWE-305 (Authentication Bypass by Primary Weakness).

How many critical openpubkey opkssh vulnerabilities are there?

openpubkey opkssh has 1 critical and 0 high-severity CVEs.

What is the average severity of openpubkey opkssh CVEs?

The average CVSS base score across openpubkey opkssh's scored CVEs is 9.3.

openpubkey opkssh Vulnerabilities: CVEs, CISA KEV & Security Advisories

Name: openpubkey opkssh vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

RadicalNotion.AI

openpubkey opkssh Vulnerabilities: CVEs, CISA KEV & Security Advisories

Overview

openpubkey opkssh has 1 published CVE records since 2025, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 0 have a known public exploit. The average CVSS base score across scored CVEs is 9.3.

This page aggregates every publicly disclosed vulnerability (CVE) affecting openpubkey opkssh, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list.

Severity and exploitation

How the CVSS severity of openpubkey opkssh's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical1

High0

Medium0

Low0

In CISA’s Known Exploited Vulnerabilities catalog

None of openpubkey opkssh's CVEs are currently listed in CISA's KEV catalog.

Public exploits

No openpubkey opkssh CVEs currently have a tracked public exploit.

Affected versions and CVEs

Browse every openpubkey opkssh version named in a CVE, then pick one to see only the CVEs that affect it.

Version ranges

< 0.5.01 CVE

Fixed in

0.5.01 CVE

Find a version

1 CVE

Sort

Authentication Bypass in OPKSSH
CVE-2025-4658
Patch
CWE-305
Critical · CVSS 9.3
EPSS 0.3% (27th pct)2025-05-13

Common weakness types

The CWE weakness categories most often found in openpubkey opkssh CVEs. Follow any weakness for its full explanation.

CWE-305Authentication Bypass by Primary Weakness1 CVE

Other openpubkey products

Browse vulnerabilities for other products by openpubkey.

openpubkey2 CVEs github.com/openpubkey/openpubkey1 CVEs github.com/openpubkey/opkssh1 CVEs

All openpubkey vulnerabilities

Frequently asked questions

Common questions about openpubkey opkssh vulnerabilities.

How many CVEs does openpubkey opkssh have?: openpubkey opkssh has 1 published CVE records since 2025.
How many openpubkey opkssh CVEs are in CISA KEV?: None of openpubkey opkssh's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Are there public exploits for openpubkey opkssh vulnerabilities?: No openpubkey opkssh CVEs currently have a tracked public exploit in this dataset.
Which versions of openpubkey opkssh are affected?: 2 distinct openpubkey opkssh versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.
What are the most common weakness types in openpubkey opkssh CVEs?: openpubkey opkssh's CVEs most often map to these CWE weakness types: CWE-305 (Authentication Bypass by Primary Weakness).
How many critical openpubkey opkssh vulnerabilities are there?: openpubkey opkssh has 1 critical and 0 high-severity CVEs.
What is the average severity of openpubkey opkssh CVEs?: The average CVSS base score across openpubkey opkssh's scored CVEs is 9.3.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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