CVE-2026-60000: OpenBSD OpenSSH

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

sshd in OpenSSH before 10.4 allows remote attackers to cause a denial of service (resource consumption from excessive authentication attempts) because MaxAuthTries was mishandled for GSSAPIAuthentication.

Affected products

• OpenBSD OpenSSH: before 10.4 (fixed in 10.4)

Published 2026-07-08. Last modified 2026-07-09.