---
id: CVE-2026-116017
title: Xiaozhi-esp32-server before 0.9.8 IDOR via device address-book endpoint
summary: >-
  Xiaozhi-esp32-server before 0.9.8 contains an insecure direct object reference
  vulnerability in the manager-api DeviceController.getAddressBook handler that
  allows authenticated users to read other users' device address books.
  Attackers …
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-639
vendor: xinnan-tech
product: xiaozhi-esp32-server
affected:
  - xiaozhi-esp32-server < 0.9.8
published: '2026-10-24'
updated: '2026-10-24'
sourceUpdated: '2026-10-24T11:40:34.247Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-116017'
references:
  - url: 'https://github.com/xinnan-tech/xiaozhi-esp32-server/issues/3459'
  - url: 'https://github.com/xinnan-tech/xiaozhi-esp32-server/pull/3460'
  - url: >-
      https://github.com/xinnan-tech/xiaozhi-esp32-server/commit/d4ff9c5c17cbd82ec98a2a6bb4f82a07c1be0f03
  - url: 'https://github.com/xinnan-tech/xiaozhi-esp32-server/releases/tag/v0.9.8'
    label: xiaozhi-esp32-server v0.9.8 Release Notes
  - url: >-
      https://github.com/xinnan-tech/xiaozhi-esp32-server/blob/v0.9.7/main/manager-api/src/main/java/xiaozhi/modules/device/controller/DeviceController.java#L173-L178
  - url: >-
      https://github.com/xinnan-tech/xiaozhi-esp32-server/blob/v0.9.7/main/manager-api/src/main/resources/mapper/device/DeviceAddressBookDao.xml#L5-L10
  - url: 'https://hackmd.io/@hieuPenguinnn/xiaozhi-esp32-server-address-book-idor'
  - url: >-
      https://www.vulncheck.com/advisories/xiaozhi-esp32-server-before-0.9.8-idor-via-device-address-book-endpoint
    label: >-
      VulnCheck Advisory: Xiaozhi-esp32-server before 0.9.8 IDOR via device
      address-book endpoint
tags:
  - cve.org
ingestedAt: '2026-10-24T11:57:47.028Z'
---

## Overview

Xiaozhi-esp32-server before 0.9.8 contains an insecure direct object reference vulnerability in the manager-api DeviceController.getAddressBook handler that allows authenticated users to read other users' device address books. Attackers with a normal or self-registered account can request /device/address-book/{macAddress} with another user's device MAC to obtain contact MACs, aliases, call permissions, and owner user IDs.

## Affected

- `xiaozhi-esp32-server < 0.9.8`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.