[ CVE-2026-111623 · Published 16 Oct 2026 ]
Vulnerability in joey-zhou xiaozhi-esp32-server-java
CVSS 5.6
EPSS <1%No fix listed yet
[ Description ]Official description
Xiaozhi-esp32-server-java through 6.1.0 contains an authentication bypass vulnerability that allows unauthenticated attackers to obtain valid device WebSocket tokens by requesting /api/device/ota with any MAC address. Attackers can open a victim device's WebSocket channel to read private role system prompts, write conversation history, consume LLM/STT/TTS credentials, and overwrite device metadata.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/joey-zhou/xiaozhi-esp32-server-java
- github.com/joey-zhou/xiaozhi-esp32-server-java/blob/v6.1.0/xiaozhi-common/src/main/java…
- github.com/joey-zhou/xiaozhi-esp32-server-java/blob/v6.1.0/xiaozhi-server/src/main/java…
- github.com/joey-zhou/xiaozhi-esp32-server-java/blob/v6.1.0/xiaozhi-server/src/main/java…
- hackmd.io/@hieuPenguinnn/xiaozhi-esp32-server-java-ota-device-token-issuance
- www.vulncheck.com/advisories/xiaozhi-esp32-server-java-through-6.1.0-authentication-byp…