https://seclists.org/oss-sec/2026/q3/113: CVE-2026-40006: Apache IoTDB: Unauthenticated heap-exhaustion DoS via unbounded allocation in IoTDB AirGap pipe ceiver

Published Jul 10, 2026
·
Updated

Affected Software

1 affected component
Apache IoTDB>1.0.0<2.0.10
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Frequently Asked Questions

1

What is the severity of CVE-2026-40006?

The severity of CVE-2026-40006 is classified as important.

2

Which versions of Apache IoTDB are affected by CVE-2026-40006?

CVE-2026-40006 affects Apache IoTDB versions 1.0.0 and below 2.0.10.

3

How do I fix CVE-2026-40006?

The recommended fix for CVE-2026-40006 is to upgrade Apache IoTDB to version 2.0.10 or later.

4

What type of vulnerability is CVE-2026-40006?

CVE-2026-40006 is an unauthenticated heap-exhaustion denial of service (DoS) vulnerability.

5

What causes the vulnerability in CVE-2026-40006?

CVE-2026-40006 is caused by memory allocation with excessive size values and a lack of authentication for critical functions.

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