---
id: CVE-2026-95740
title: >-
  Unauthenticated Adjacent Improper Certificate Validation Vulnerability leads
  to Information Disclosure in HPE Networking Fabric Composer
summary: >-
  An improper certificate validation vulnerability in HPE Networking Fabric
  Composer could allow an unauthenticated adjacent attacker to intercept
  communications between the affected system and remote servers if certain
  preconditions outsi…
severity: high
cvss: 8
cvssVector: 'CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N'
cvssSource: cna
vendor: Hewlett Packard Enterprise (HPE)
product: Fabric Composer
affected:
  - fabric_composer >= 7.4.0 <= 7.4.0
  - fabric_composer >= 7.0.0 <= 7.3.4
published: '2026-11-03'
updated: '2026-11-03'
sourceUpdated: '2026-11-03T19:50:56.678Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-95740'
references:
  - url: >-
      https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05172en_us&docLocale=en_US
tags:
  - cve.org
epss: 0.00096
epssPercentile: 0.00663
ingestedAt: '2026-11-05T20:33:06.409Z'
---

## Overview

An improper certificate validation vulnerability in HPE Networking Fabric Composer could allow an unauthenticated adjacent attacker to intercept communications between the affected system and remote servers if certain preconditions outside of the attacker's control are met. Successful exploitation could allow an attacker to obtain sensitive information.

## Affected

- `fabric_composer >= 7.4.0 <= 7.4.0`
- `fabric_composer >= 7.0.0 <= 7.3.4`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.