What is CVE-2026-40007?

CVE-2026-40007 is a high-severity vulnerability in Apache Software Foundation Iotdb, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-07-10.

How severe is CVE-2026-40007?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Apache Software Foundation Iotdb

CVE-2026-40007

Uncontrolled Recursion, Uncontrolled Resource Consumption vulnerability in Apache IoTDB. When pipe_air_gap_receiver_enabled=true, the IoTDB AirGap receiver's readLength method calls itself recursively each time it recognises the E-language…

Vulnerability class: DoS (Denial of Service)

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Apache Software Foundation Iotdb — versions 1.0.0

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption
CWE-674 — Uncontrolled Recursion

References

security@apache.org (vendor-advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2026-40007?: CVE-2026-40007 is a high-severity vulnerability in Apache Software Foundation Iotdb, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-07-10.
How severe is CVE-2026-40007?: High severity. CVSS v3 base score is 7.5 out of 10.