---
id: CVE-2026-87680
title: >-
  A command injection vulnerability in the REST API management interface of
  Brocade Fabric OS versions before 10.0.1 allows an authenticated user to
  execute arbitrary system commands via crafted input parameters.
summary: >-
  A command injection vulnerability in the REST API management interface of
  Brocade Fabric OS versions before 10.0.1 allows an authenticated user to
  execute arbitrary system commands via crafted input parameters.
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-78
vendor: broadcom
product: fabric_operating_system
affected:
  - fabric_operating_system < 10.0.1
patched:
  - fabric_operating_system 10.0.1
published: '2026-10-08'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T14:17:05.767'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-87680'
references:
  - url: 'https://support.broadcom.com/external/content/SecurityAdvisories/0/39074'
    label: sirt@brocade.com
tags:
  - nvd
  - cve.org
epss: 0.01913
epssPercentile: 0.7971
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-08T13:00:21.731567Z'
scores:
  nvd: 8.8
  cna: 8.5
ingestedAt: '2026-10-08T01:01:40.726Z'
---

## Overview

A command injection vulnerability in the REST API management interface of Brocade Fabric OS versions before 10.0.1 allows an authenticated user to execute arbitrary system commands via crafted input parameters.

## Affected

- `fabric_operating_system < 10.0.1`

## Remediation

Upgrade past the affected range:

- `fabric_operating_system 10.0.1`