CVE-2026-35386

Published: Apr 2, 2026Modified: Jul 24, 2026

8.1

Vector

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

Exploitability: 2.2 / Impact: 5.9

Source: NVD

Description

In OpenSSH before 10.3, command execution can occur via shell metacharacters in a username within a command line. This requires a scenario where the username on the command line is untrusted, and also requires a non-default configurations of % in ssh_config.

Affected (1)

Products: Openbsd: Openssh

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Openbsd Openssh	From 10.0 to 10.3

Related CWEs

Incorrect Behavior Order

The product performs multiple related behaviors, but the behaviors are performed in the wrong order in ways which may produce resultant weaknesses.

References (3)

https://marc.info/?l=openssh-unix-dev&m=177513443901484&w=2

Source: cve@mitre.org

Third Party Advisory

https://www.openssh.org/releasenotes.html#10.3p1

Source: cve@mitre.org

Release Notes

https://www.openwall.com/lists/oss-security/2026/04/02/3

Source: cve@mitre.org

Third Party Advisory

Timeline

No history available yet.