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CVE-2026-40006: Apache IoTDB 1.0.0 to before 2.0.10
CVE-2026-40006. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.00584 (percentile 0.47275), scored 24-Oct-2026.
Affected technology
Apache IoTDB · 1.0.0 to before 2.0.10
Apache Software Foundation
Component: Not specified by the source
Function: vulnerability
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
An unauthenticated attacker can cause the JVM to attempt an allocation of up to 2,147,483,647 bytes per connection, exhausting heap memory and crashing or severely degrading the DataNode process. Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high.
- CWE
- CWE-306, CWE-770, CWE-789
- CCR priority
- 30.1 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Source advisory
- EPSS
- 0.00584 · percentile 0.47652 · 2026-10-25
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-25 19:51:06.643138+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-40006.html