cvedb.io
CVE-2026-42400
MEDIUM · CVSS 6.5
EPSS exploitation probability: 0%
Published 2026-05-28T21:16:30.497 · Last modified 2026-06-17T10:47:47.300

Summary

Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to denial of service via Excessive Allocation (CAPEC-130). An authenticated user can send a specially crafted compressed request payload that is processed prior to authorization checks, causing excessive memory and CPU resource consumption that can result in a Kibana instance becoming unresponsive or crashing.

Affected products

elastic — kibana

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.