CVE-2026-102717 MQTT WebSocket setter ABI mismatch may disclose memory or cause a crash

High 7.5 Published Updated

An ABI mismatch in the MQTT WebSocket setter allows attackers to disclose memory or cause a crash in NetX Duo.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-102717?

CVE-2026-102717 is a high-severity vulnerability in Eclipse Foundation NetX Duo, published on 30 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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

Weakness: CWE-457, CWE-125

Which versions are affected by CVE-2026-102717?

How do I fix CVE-2026-102717?

No fix has been published for CVE-2026-102717 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-102717 being exploited?

There is no known exploitation of CVE-2026-102717 in the wild and no public exploit code.

Sources

Also known as GHSA-hp64-f44f-wjw6, GHSA-vwxr-mxjc-x8m5.

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