# CVE-2025-26864: Apache IoTDB Discloses Sensitive Information via Log Files

Source: https://junglewise.ai/threats/cve-2025-26864-apache-iotdb-discloses-sensitive-information-via-log-files  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-05-14  
License: CC BY 4.0 with a link back

CVE-2025-26864 · Severity: medium · CVSS 4 · Published 2025-05-14

Exposure of Sensitive Information to an Unauthorized Actor, Insertion of Sensitive Information into Log File vulnerability in the OpenIdAuthorizer of Apache IoTDB.

This issue affects Apache IoTDB: from 0.10.0 through 1.3.3, from 2.0.1-beta before 2.0.2.

Users are recommended to upgrade to version 1.3.4 and 2.0.2, which fix the issue.

Technologies: [apache-iotdb (PyPI)](https://junglewise.ai/threats/technologies/apache-iotdb). Vendors: [Maven](https://junglewise.ai/threats/vendors/maven), [PyPI](https://junglewise.ai/threats/vendors/pypi).

## Quick answers

**Is CVE-2025-26864 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-26864 being exploited in the wild.

**How severe is CVE-2025-26864?** Medium severity, with a CVSS score of 4, published 14 May 2025.

**Which products and versions are affected?** org.apache.iotdb:node-commons (Maven) ECOSYSTEM:introduced=0.10.0,fixed=1.3.4; apache-iotdb (PyPI) ECOSYSTEM:introduced=0.10.0,fixed=1.3.4.

**Is there a fix for CVE-2025-26864?** Yes. org.apache.iotdb:node-commons (Maven): upgrade to 1.3.4 or later; apache-iotdb (PyPI): upgrade to 1.3.4 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2025-26864?** Check whether you run org.apache.iotdb:node-commons (Maven) or apache-iotdb (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- org.apache.iotdb:node-commons (Maven): upgrade to 1.3.4 or later

  ```sh
  # set org.apache.iotdb:node-commons to 1.3.4 in your pom.xml or build.gradle
  ```

- apache-iotdb (PyPI): upgrade to 1.3.4 or later

  ```sh
  pip install "apache-iotdb>=1.3.4"
  ```


## Affected products

- org.apache.iotdb:node-commons (Maven) ECOSYSTEM:introduced=0.10.0,fixed=1.3.4
- apache-iotdb (PyPI) ECOSYSTEM:introduced=0.10.0,fixed=1.3.4

## Identifiers

- CVE-2025-26864
- GHSA-5fc3-pqf2-57cx
- PYSEC-2025-60

## Related threats

- [Apache IoTDB path traversal in DataNode RPC interface](https://junglewise.ai/threats/cve-2026-24014-apache-iotdb-path-traversal-in-datanode-rpc-interface)
- [Apache IoTDB authentication bypass in Thrift RPC query handlers](https://junglewise.ai/threats/cve-2026-24013-apache-iotdb-authentication-bypass-in-thrift-rpc-query-handlers)
- [Apache IoTDB uncontrolled resource consumption in query interface](https://junglewise.ai/threats/cve-2026-24012-apache-iotdb-uncontrolled-resource-consumption-in-query-interface)
- [Apache IoTDB insecure deserialization in external input processing](https://junglewise.ai/threats/cve-2025-48459-apache-iotdb-insecure-deserialization-in-external-input)
- [Apache IoTDB Vulnerable to Remote Code Execution](https://junglewise.ai/threats/cve-2024-24780-apache-iotdb-vulnerable-to-remote-code-execution)