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6.5 Medium

CVE-2026-33464 Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to a denial of service via Excessive Allocation…

Description

Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user holding a low-privileged role can submit a specially crafted, oversized payload to an internal Kibana API, causing the Kibana process to exhaust available resources and become unresponsive to all users until the service recovers or is restarted.

Affected products and versions

Product Affected versions Fixed in
Kibana 9.4.0 No fix stated
Kibana 9.0 9.0.0 → 9.3.4 No fix stated
Kibana 8.0 8.0.0 → 8.19.15 No fix stated

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