What is CVE-2026-56624?

CVE-2026-56624 is a high-severity vulnerability in Apache Software Foundation Mina Sshd, classified under Improper Certificate Validation. CVSS score: 7.3/10. Published 2026-07-20.

How severe is CVE-2026-56624?

High severity. CVSS v3 base score is 7.3 out of 10.

Vulnerability in Apache Software Foundation Mina Sshd

CVE-2026-56624

Improper certificate validation in Apache MINA SSHD (server-side). Apache MINA SSHD is a Java library for client-side and server-side SSH. Server-side OpenSSH user certificate validation during user authentication in an Apache MINA SSH…

Vulnerability class: Improper Certificate Validation

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N.

Affected products

Apache Software Foundation Mina Sshd — versions 2.0.0, 3.0.0-M1

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

security@apache.org (vendor-advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2026-56624?: CVE-2026-56624 is a high-severity vulnerability in Apache Software Foundation Mina Sshd, classified under Improper Certificate Validation. CVSS score: 7.3/10. Published 2026-07-20.
How severe is CVE-2026-56624?: High severity. CVSS v3 base score is 7.3 out of 10.