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

Product/Component

Brocade ASC-Gateway OVA

3 more products
Notification Id

39020

Last Updated

22 September 2026

Initial Publication Date

22 September 2026

CLOSED

LOW

8.1 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVE-2026-35386

Brocade Security Advisory ID

BSA-2026-3636

Component

OpenSSH

 

 

Summary

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 configuration of % in ssh_config.



 Products Affected

  • No Brocade products are affected

Products Not Affected

  • Brocade Fabric OS
    [VEX Justification: Vulnerable_code_cannot_be_contolled_by_adversary]
  • Brocade SANnav
    [VEX Justification: Vulnerable_code_not_in_execute_path]
  • Brocade ASCG
    [VEX Justification: Vulnerable_code_not_in_execute_path]

Solution

  • While not exploitable, security updates provided in Brocade SANnav 3.0.0a and 3.0.1a.
  • While not exploitable, security update provided in Brocade ASCG 3.5.0

 

Revision History

Version

Change

Date

1.0

Initial Publication

September 22, 2026

 

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