---
id: CVE-2026-102717
title: MQTT WebSocket setter ABI mismatch may disclose memory or cause a crash
summary: MQTT WebSocket setter ABI mismatch may disclose memory or cause a crash
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-125
  - CWE-457
vendor: Eclipse Foundation
product: NetX Duo
affected:
  - netx_duo >= 6.4.4 <= 6.5.1.202602
published: '2026-09-30'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T20:17:22.990'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-102717'
references:
  - url: >-
      https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-hp64-f44f-wjw6
    label: emo@eclipse.org
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-30T19:59:31.272344Z'
ingestedAt: '2026-09-30T15:07:05.385Z'
epss: 0.00263
epssPercentile: 0.17989
---

## Overview

MQTT WebSocket setter ABI mismatch may disclose memory or cause a crash

## Remediation

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