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

published 2026-09-30 40 d ago modified 2026-09-30 39 d ago also EUVD-2026-89968

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 18%
public exploits: 0; none known

Patch / fix

fixed in 1

Eclipse Foundation NetX Duo 6.5.2.202603

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 39 d ago (2026-09-30)

Exploit prediction

0.26% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

Eclipse Foundation NetX Duo

Classification

Weakness

CWE-125 Out-of-bounds Read
CWE-457 Use of Uninitialized Variable

References

github.com /eclipse-threadx/netxduo/security/advisories/GHSA-hp64-f44f-wjw6

Sources

CVE List CVE-2026-102717
NVD CVE-2026-102717

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.

Summary