CVE-2026-35386

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.

PUBLISHED Reserved 2026-04-02 | Published 2026-04-02 | Updated 2026-04-03 | Assigner mitre

Problem types

CWE-696 Incorrect Behavior Order

Product status

References

www.openssh.org/releasenotes.html

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

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

cve.org (CVE-2026-35386)

nvd.nist.gov (CVE-2026-35386)

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