CVE-2026-59562

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Missing Authentication in Apache IoTDB

Publication date: 2026-10-21

Last updated on: 2026-10-30

Assigner: Apache Software Foundation

Description

Missing authentication for critical function vulnerability in Apache IoTDB. This issue affects Apache IoTDB: from 2.0.0 before 2.0.11. Users are recommended to upgrade to version 2.0.11, which fixes the issue.

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Meta Information

Published

2026-10-21

Last Modified

2026-10-30

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-09

NVD

CVE-2026-59562

EUVD

EUVD-2026-107166

Affected Vendors & Products

Vendor	Product	Version / Range
Apache Software Foundation	Apache IoTDB	2.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-306	The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Attack-Flow Graph

Executive Summary

This vulnerability is a missing authentication for critical function in Apache IoTDB versions 2.0.0 to 2.0.10. It allows unauthorized access to sensitive functions due to lack of proper authentication mechanisms.

Detection Guidance

Detecting this vulnerability requires checking the version of Apache IoTDB running on your system. If you are running a version before 2.0.11, your system is vulnerable. Use commands like 'iotdb --version' or check the version in your installation directory to verify.

Impact Analysis

An attacker could exploit this to gain unauthorized access to critical functions, potentially leading to data breaches, unauthorized modifications, or denial of service in affected Apache IoTDB instances.

Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, violating GDPR's data protection requirements and HIPAA's security rules for protected health information.

Mitigation Strategies

Upgrade Apache IoTDB to version 2.0.11 or later immediately. Follow the official Apache IoTDB upgrade instructions to ensure a smooth transition and avoid service disruption.

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