CVE-2026-41114: Apache IoTDB JDBC driver: Large-scale Memory Exhaustion via BigDecimal toPlainString in JDBC Driver

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-21 · updated 2026-10-30
Weakness: CWE-400

Description

Uncontrolled Resource Consumption vulnerability in Apache IoTDB JDBC driver. This issue affects Apache IoTDB JDBC driver: from 1.3.3 before 2.0.11. Users are recommended to upgrade to version 2.0.11, which fixes the issue.

Affected products

Apache Software Foundation Apache IoTDB: from 1.3.3 before 2.0.11 — fixed in 2.0.11

How to fix

Upgrade to a fixed version: Apache Software Foundation Apache IoTDB 2.0.11. Check the vendor advisory for mitigations.

References

https://lists.apache.org/thread.html/tvmqslwyqmglr19dccck1s3rxqypj4zc
http://www.openwall.com/lists/oss-security/2026/10/21/19

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