CVE-2026-73283

LOW CVSS 3.1: 2.5 EPSS 0.09%
Updated Sep 04, 2026
Openbsd
Parameter Value
CVSS 2.5 (LOW)
Affected Versions before 10.5
Fixed In 10.5
Type CWE-670
Vendor Openbsd
Public PoC No

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

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
High
Difficult to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Openbsd Openssh
cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*
10.5