CVE-2026-35386

low

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.

References

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

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

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

Details

Source: Mitre, NVD

Published: 2026-04-02

Updated: 2026-04-03

Risk Information

CVSS v2

Base Score: 2.4

Vector: CVSS2#AV:L/AC:H/Au:S/C:P/I:P/A:N

Severity: Low

CVSS v3

Base Score: 3.6

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

Severity: Low

EPSS

EPSS: 0.00007