CVE-2026-40008

critical · 9.8

Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Apache IoTDB. The pipe processor reads a fully qualified Java class name and instantiates it using Class.forName().newInstance() without any validation or allowlisting. This issue affects Apache IoTDB: from 1.0.0 before 2.0.10. Users are recommended to upgrade to version 2.0.10, which fixes the issue.

9.8

CVSS

0.6%

EPSS (exploit prob.)

47th

EPSS percentile

2026-07-10

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-470

References

https://lists.apache.org/thread/fm8cpvzbox2qqy99ztglm8wkk1nrg9ng
http://www.openwall.com/lists/oss-security/2026/07/10/5

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-40008