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CVE-2026-111623— Xiaozhi-esp32-server-java through 6.1.0 Authentication Bypass via OTA Endpoint Token Issuance

Quick assessment

Affected
joey-zhou xiaozhi-esp32-server-java
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Xiaozhi-esp32-server-java 6.1.0 及以下版本存在身份验证绕过漏洞。未授权的攻击者可通过向 接口发送任意 MAC 地址的请求，获取有效的设备 WebSocket 令牌。利用该令牌，攻击者可打开受害设备的 WebSocket 通道，进而读取私有的角色系统提示词、篡改对话历史、消耗大语言模型（LLM）、语音识别（STT）及语音合成（TTS）的凭证，并覆盖设备元数据。

CVSS 5.6 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
joey-zhou xiaozhi-esp32-server-java ≤ 6.1.0 affected
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I. Basic Information for CVE-2026-111623

Vulnerability Information
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Vulnerability Title
Xiaozhi-esp32-server-java through 6.1.0 Authentication Bypass via OTA Endpoint Token Issuance
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
使用欺骗进行的认证绕过
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
joey-zhou xiaozhi-esp32-server-java 0 ~ 6.1.0 -

II. Public POCs for CVE-2026-111623

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III. Intelligence Information for CVE-2026-111623

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Security Blog Posts for CVE-2026-111623 (1)

Vendor Pages for CVE-2026-111623 (2)

Other References for CVE-2026-111623 (3)

IV. Related Vulnerabilities

Same product: xiaozhi-esp32-server-java
Same vendor: joey-zhou
Same weakness: CWE-290

V. Comments for CVE-2026-111623

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