CVE-2026-40005
Received Received - Intake

Path Traversal in Apache IoTDB

Publication date: 2026-07-10

Last updated on: 2026-07-10

Assigner: Apache Software Foundation

Description
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.

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Meta Information

Published
2026-07-10
Last Modified
2026-07-10
Generated
2026-07-10
AI Q&A
2026-07-10
EPSS Evaluated
N/A
NVD
CVE-2026-40005
EUVD
EUVD-2026-42833

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
apache iotdb From 1.0.0 (inc) to 2.0.10 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-22 The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

Attack-Flow Graph

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Executive Summary

This vulnerability is a Path Traversal issue in Apache IoTDB. It allows an attacker to write arbitrary files to any location where the IoTDB process has write permissions by exploiting an unsafe API.

Impact Analysis

An attacker exploiting this vulnerability can write files anywhere the IoTDB process can write. This could lead to unauthorized file creation or modification, potentially compromising system integrity, enabling further attacks, or causing data corruption.

Mitigation Strategies

To mitigate this vulnerability, users are recommended to upgrade Apache IoTDB to version 2.0.10, which contains the fix for the improper limitation of pathname to a restricted directory (path traversal) issue.

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