CVE-2026-87687: Fabric OS 0 to before 9.2.2d, 10.0.0 through 10.0.0a1

Affected technology

Fabric OS · 0 to before 9.2.2d, 10.0.0 through 10.0.0a1
Brocade

Description’s affected range: versions before 9.2.2d and 10.0.0 through 10.0.0a1

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Adjacent network · Low privileges required · No user interaction required

What an attacker can do

An authenticated user with restricted privileges in one Virtual Fabric can exploit this issue by submitting a specially crafted request containing an arbitrary fabric identifier. Vendor/CNA’s CVSS 4.0 assessment (base score 8.5/10) rates confidentiality and integrity impact as high; availability impact as none.