MEDIUMCVSS v3.1 4.8Vulnerability

CVE-2026-119703

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. Attackers supplying an allowlisted MAC-address-shaped device identifier can open an authenticated WebSocket session, issue voice-assistant commands, exchange audio, and read that device's conversation context.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-30T20:08:30.760530+00:00
Cvss score
4.8
Cvss severity
MEDIUM
Retrieved at
2026-10-30T20:09:45+00:00
Score
4.8
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-119703
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
First seen by Signal
2026-10-30T20:05:45+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Published at
2026-10-30T16:17:51.120
Last modified
2026-10-30T19:23:25.493

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-119703 (CVSS v3.1 4.8) — Ninja Signal Threat Intelligence | Ninja Signal