High severity · published Sep 30, 2026
CVE-2026-102717
MQTT WebSocket setter ABI mismatch may disclose memory or cause a crash
7.5
CVSS
0.3%
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ND
NetX Duo · Eclipse Foundation
6.4.4 through 6.5.1.202602 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-102717
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-102717
github.com
https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-hp64-f44f-wjw6
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