Auth bypass in Apache Software Foundation Iotdb
CVE-2026-40452
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 befor…
Affected products
- Apache Software Foundation Iotdb — versions 1.3.5, 2.0.5
Weakness classification (CWE)
References
- security@apache.org (vendor-advisory)
- af854a3a-2127-422b-91ae-364da2661108