What is CVE-2026-73283?

CVE-2026-73283 is a low-severity vulnerability in Openbsd Openssh, classified under Always-Incorrect Control Flow Implementation. CVSS score: 2.5/10. Published 2026-08-11.

How severe is CVE-2026-73283?

Low severity. CVSS v3 base score is 2.5 out of 10.

Vulnerability in Openbsd Openssh

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.

CVSS v3 metric

CVSS v3 base score 2.5 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Openbsd Openssh — versions 0

Weakness classification (CWE)

CWE-670 — Always-Incorrect Control Flow Implementation

References

cve@mitre.org

Frequently asked questions

What is CVE-2026-73283?: CVE-2026-73283 is a low-severity vulnerability in Openbsd Openssh, classified under Always-Incorrect Control Flow Implementation. CVSS score: 2.5/10. Published 2026-08-11.
How severe is CVE-2026-73283?: Low severity. CVSS v3 base score is 2.5 out of 10.