Input Validation Flaw in Brocade Fabric OS Management API

CVE-2026-87688

What is CVE-2026-87688?

A vulnerability has been identified in the certificate management component of the Brocade Fabric OS administrative management API that allows for improper handling of user-supplied certificate identifiers. This lack of proper input validation can be exploited by an authenticated attacker with the necessary privileges to delete certificates, potentially enabling them to execute arbitrary system commands. The issue affects several versions of the Fabric OS, specifically those prior to 9.2.2d and from versions 10.0.0 to 10.0.0a1, posing significant risk to system integrity.

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