Severity: moderate Affected versions:
- Apache IoTDB 1.3.5 before 1.3.8 - Apache IoTDB 2.0.5 before 2.0.10 Description: 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 upgrade to version 2.0.10, which fixes the issue. Credit: bugbunny.ai (finder) References: https://iotdb.apache.org https://www.cve.org/CVERecord?id=CVE-2026-40452
