CVE-2026-40008

criticalCVSS 9.8covered by 1 sourcefirst seen 2026-07-10

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.

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Exploitation outlook

Low exploitation risk0.25% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 17% of all EPSS-scored CVEs.

Advisory coverage (1)

criticalCVE-2026-40008: Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerabili…nvd · 2026-07-10

External references

NVD record for CVE-2026-40008

CVE.org record

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