CVE-2026-116017 PUBLISHED

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.

• hieuPenguinnn finder

• https://github.com/xinnan-tech/xiaozhi-esp32-server/issues/3459
• https://github.com/xinnan-tech/xiaozhi-esp32-server/pull/3460
• https://github.com/xinnan-tech/xiaozhi-esp32-server/commit/d4ff9c5c17cbd82ec98a2a6bb4f82a07c1be0f03
• xiaozhi-esp32-server v0.9.8 Release Notes
• 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
• https://github.com/xinnan-tech/xiaozhi-esp32-server/blob/v0.9.7/main/manager-api/src/main/resources/mapper/device/DeviceAddressBookDao.xml#L5-L10
• https://hackmd.io/@hieuPenguinnn/xiaozhi-esp32-server-address-book-idor
• VulnCheck Advisory: Xiaozhi-esp32-server before 0.9.8 IDOR via device address-book endpoint

• Authorization Bypass Through User-Controlled Key CWE