CVE-2026-87672: Brocade Fabric OS

Medium severity, CVSS 6.8. EPSS: 0.1% chance of exploitation in the next 30 days.

An information disclosure vulnerability exists in the SupportLink diagnostic collection utilities of Brocade Fabric OS versions before 10.0.1. When SupportLink is configured to use an authenticated HTTP proxy, the system stores the full proxy URL. Anyone with access to the diagnostic support bundle, such as support personnel or users with access to file shares where support bundles are stored, can extract these cleartext proxy credentials.

Affected products

• Brocade Fabric OS: before 10.0.1 (fixed in 10.0.1)

Published 2026-10-08. Last modified 2026-10-08.