CVE-2026-73283: In sshd in OpenSSH before 10.5, the restrict keyword (in authorized_keys) was supposed to be applicable to tunnel forwarding but was not.
CVE-2026-73283 · Severity: low · CVSS 2.5 · Published 2026-08-11
In sshd in OpenSSH before 10.5, the restrict keyword (in authorized_keys) was supposed to be applicable to tunnel forwarding but was not.
No. Junglewise Threat Intelligence has no report of CVE-2026-73283 being exploited in the wild.
How severe is CVE-2026-73283?
Low severity, with a CVSS score of 2.5, published 11 August 2026.
Which products and versions are affected?
OpenBSD Openssh. The advisory does not name versions.
Is there a fix for CVE-2026-73283?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-73283?
Check whether you run OpenBSD Openssh. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.