CVE-2026-35386

State: Published
Severity: 3.6 Low
Published: Apr 2, 2026
Updated: Apr 3, 2026
Reserved: Apr 2, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	3.6 Low	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N	mitre

Weaknesses

CWE-696 Incorrect Behavior Order

Affected Products

Product	Versions
OpenSSHOpenBSD	before 10.3Affected

References

https://www.openssh.org/releasenotes.html#10.3p1
https://marc.info/?l=openssh-unix-dev&m=177513443901484&w=2
https://www.openwall.com/lists/oss-security/2026/04/02/3

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