CVE-2026-73281

LOW CVSS 3.1: 3.5 EPSS 0.16%
Updated Sep 04, 2026
Openbsd
Parameter Value
CVSS 3.5 (LOW)
Affected Versions before 10.5
Fixed In 10.5
Type CWE-669 (Incorrect Resource Transfer Between Spheres)
Vendor Openbsd
Public PoC No

In ssh-agent in OpenSSH before 10.5, some operations can occur remotely but were intended to occur only locally, including operations that add tokens or use keys. This is caused by misinteraction between agent locking and the session-bind@openssh.com extension.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
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

Vulnerable Products 1

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