In OpenSSH before 10.3, command execution can occur via shell metacharacters in a username within a command line
39020
22 September 2026
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
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Brocade Security Advisory ID |
BSA-2026-3636 |
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Component |
OpenSSH |
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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
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Version |
Change |
Date |
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1.0 |
Initial Publication |
September 22, 2026 |
Disclaimer
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