Authorization Bypass

Apache IoTDB is vulnerable to Authorization Bypass. The vulnerability is due to insufficient authorization checks in the /rest/v2/fastLastQuery endpoint, allowing authenticated users to bypass access controls and retrieve last-value query results they are not authorized to access...

CVE-2026-40452 Apache IoTDB: Authorization bypass in /rest/v2/fastLastQuery exposes last-value data to unauthorized authenticated users

Incorrect Authorization, Improper Access Control vulnerability in Apache IoTDB. Authorization bypass in /rest/v2/fastLastQuery exposes last-value data to unauthorized authenticated users. This issue affects Apache IoTDB: from 1.3.5 before 1.3.8, from 2.0.5 before 2.0.10. Users are recommended to...