Incorrect Behavior Order Affecting openssh package, versions <1:10.3p1-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.32% (25th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-OPENSSH-15922695
  • published7 Apr 2026
  • disclosed2 Apr 2026

Introduced: 2 Apr 2026

CVE-2026-35386  (opens in a new tab)
CWE-696  (opens in a new tab)

How to fix?

Upgrade Debian:unstable openssh to version 1:10.3p1-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssh package and not the openssh package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1