CVE-2026-94018

CVSS 8.8 (high) · published 2026-10-20

The Web add-on's HTTP server dereferences and releases an uninitialized pointer when it detects a `Content-Length` underflow while processing a `PUT` request. The condition is reachable by an unauthenticated remote client with a single malformed request.

Weakness: CWE-457, CWE-824

Source: NVD CVE-2026-94018

References

• https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-wjxf-gjm5-jh5q

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