CVE-2026-35386CWE-696

In OpenSSH before 10.3, command execution can occur via shell metacharacters in a username within a command line

Low · published April 2, 2026

CVSS v3.1
3.6
EPSS
0%
Percentile
28.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.6 · LOW
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00356 · 28.1th percentile
Weakness
CWE-696 · Incorrect Behavior Order
Published
2026-04-02T16:44Z
EPSS history
Timeline
  • 02 APR 16:44Z
    In OpenSSH before 10.3, command execution can occur via shell metacharacters in a username within a command line
    cvelistv5