PT-2026-29833 · Openbsd · Openssh

Rabbit · Published 2026-04-02 · Updated 2026-04-02 · CVE-2026-35386

NVD

CVSS v3.1

3.6

Low

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

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.

Fix

Weakness Enumeration

CWE-696

Related Identifiers

CVE-2026-35386

Affected Products

Openssh

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-35386 · Security Note
• https://openwall.com/lists/oss-security/2026/04/02/3 · Note
• https://openssh.org/releasenotes.html#10.3p1 · Note
• https://marc.info/?l=openssh-unix-dev&m=177513443901484&w=2 · Note