CVE-2026-87669

Medium

Description

A missing authorization check in Brocade Fabric OS versions before 10.0.1 REST API interface of affected platform releases allows an authenticated user, regardless of their assigned role or administrative scope, to retrieve complete Monitoring and Alerting Policy Suite (MAPS) violation data across all logical switches. An attacker with low-privilege API access can leverage this endpoint to dump chassis-wide system health metrics, port performance violations, and configuration data without appropriate privileges.

SeverityMedium
CVSS4.3
Exploit probability—
ProductBroadcom Fabric Operating System
PublishedOct 8, 2026
First seenOct 8, 2026

How to fix

Update
  • broadcom fabric_operating_system10.0.1 or later

Affected products

ProductAffected versionsFixed in
broadcom fabric_operating_systemv < 10.0.110.0.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.