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Early warnings
SZB-72d4a5f5d4

EUVD lists auth bypass in xiaozhi-esp32-server through 0.9.8 (EUVD-2026-114108)

Status
Unverified: only social posts report this so far
Kind
Vulnerability
Vendor
xinnan-tech
Product
xiaozhi-esp32-server
First seen

Summary

The EU Vulnerability Database entry EUVD-2026-114108, as shared on Mastodon, describes an authentication bypass in xiaozhi-esp32-server through 0.9.8. The entry scores it 6.3/10 (CVSS v3.1) and says remote unauthenticated attackers can skip Bearer HMAC token checks by spoofing the Device-ID header.

If you use xinnan-tech

Check whether you run xiaozhi-esp32-server 0.9.8 or earlier.

Restrict network access to the WebSocket server until a fix is available.

Apply the vendor's patched release when published and rotate any device tokens.

What the sources say 1

· Mastodon: “xiaozhi-esp32-server through 0.9.8 contains an authentication bypass vulnerability in WebSocketServer._handle_auth that allows remote unauthenticated attackers to skip Bearer HMAC token verification by spoofing the Device-ID header.” Source