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.

Overview

Severity

Low (CVSS 2.5)

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N/E:U

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-23

Last Updated

2026-09-13

EPSS Score

0.09% (percentile: 0.4%)

Affected Products (2)

Other

• 21710-17084
• 21837-17084

Security Updates (1)

• Security Update

Revision History

• 2026-08-23: Information published.
• 2026-09-09: Information published.
• 2026-09-13: Information published.