High severityNVD Advisory· Published Oct 8, 2026
CVE-2026-87681
CVE-2026-87681
Description
An Access Control Bypass vulnerability exists in the Role-Based Access Control (RBAC) validation engine of Brocade Fabric OS versions before 10.0.1. When processing certain management protocol operations, the RBAC engine incorrectly categorizes non-standard action opcodes during permission checks. This allows authenticated users with read-only management privileges to bypass access controls and execute restricted administrative operations.
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Affected products
2- Range: <10.0.1
Patches
Vulnerability mechanics
References
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