CVE-2026-102762: Eclipse Foundation NetX Duo · Memory Leak
Affects Eclipse Foundation NetX DuoSource CVE Database V5
Not known to be exploited · CVSS 8.2 High.
Data as of 12 Nov 2026, 23:24 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 10% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 29 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Eclipse FoundationNetX Duo | Affected
| Fixed in– |
GitHubeclipse-threadx/netxduopkg:github/eclipse-threadx/netxduoOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Until a patch is available, consider limiting exposure to untrusted MQTT clients or network segments that could send malformed PUBLISH messages to vulnerable devices. Monitor for unusual network traffic patterns indicative of such attacks.
Description
CVE-2026-102762 is a high-severity vulnerability in the Eclipse Foundation's NetX Duo MQTT client. It causes a memory leak by failing to release packets carrying malformed PUBLISH messages. Each malformed message consumes resources from the network driver's receive pool without returning them, potentially exhausting the pool. This exhaustion halts all inbound network traffic on the affected device until it is rebooted.