Incorrect Behavior Order Affecting openssh package, versions <1:9.6p1-3ubuntu13.16


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.32% (25th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-UBUNTU2404-OPENSSH-15926850
  • published1 May 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 Ubuntu:24.04 openssh to version 1:9.6p1-3ubuntu13.16 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 Ubuntu. See How to fix? for Ubuntu:24.04 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