CVE-2026-73283: OpenBSD OpenSSH

Low severity, CVSS 2.5. EPSS: 0.1% chance of exploitation in the next 30 days.

In sshd in OpenSSH before 10.5, the restrict keyword (in authorized_keys) was supposed to be applicable to tunnel forwarding but was not.

Affected products

• OpenBSD OpenSSH: before 10.5 (fixed in 10.5)

Published 2026-08-11. Last modified 2026-09-04.