CVE-2026-40005: Apache Software Foundation Apache Iotdb

Critical severity, CVSS 9.1. EPSS: 0.5% chance of exploitation in the next 30 days.

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Apache IoTDB. An attacker can write arbitrary files anywhere the IoTDB process has write permissions with unsafe API. This issue affects Apache IoTDB: from 1.0.0 before 2.0.10. Users are recommended to upgrade to version 2.0.10, which fixes the issue.

Affected products

Published 2026-07-10. Last modified 2026-07-10.