Vulnerability PYSEC-2026-2081

Critical
CRITICAL RISK
CVSS Score: 9.8
Score Range: 9.0–10.0
Critical severity vulnerabilities (CVSS 9.0–10.0). These represent the highest impact issues.
4 months ago
July 06, 2026 at 09:16 AM UTC
No summary available
1.3.3 - 2.0.6
1.3.3 - 2.0.6

Details

Apache IoTDB DataNode’s internal RPC interface for creating Trigger instances uses the uploaded Trigger JAR name to build a file path without sufficient validation. If the internal DataNode RPC port is exposed to an untrusted network, an attacker may use path traversal sequences in the JAR name to write files outside the intended Trigger installation directory. This could allow arbitrary file write with the permissions of the IoTDB process.

This issue affects Apache IoTDB: from 1.3.3 before 2.0.8.

Users are recommended to upgrade to version 2.0.8, which fixes the issue.

Impacted packages

Timeline

Published
4 months ago
July 06, 2026 at 09:16 AM UTC
Fixed (2.0.8)
6 months ago
April 14, 2026 at 01:52 AM UTC
Last Modified
3 months ago
July 08, 2026 at 11:30 AM UTC