CVE-2026-35386
LOWOpenSSH < 10.3 - Command Injection via Shell Metacharacters in Username
Title source: llmDescription
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 v3
3.6
EPSS
0.0004
EPSS Percentile
12.6%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-696
Status
published
Products (2)
OpenBSD/OpenSSH
< 10.3
openbsd/openssh
< 10.3
Published
Apr 02, 2026
Tracked Since
Apr 02, 2026