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Vulnerabilities CVE-2026-33464

CVE-2026-33464

Medium
Open
TLP:CLEAR

Uncontrolled Resource Consumption in Kibana Leading to Denial of Service

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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.

Details

CVSS Score
6.5
EPSS Score
0.27%

19.7th percentile

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Confidence
90%
Published
May 28, 2026
Last Modified
May 28, 2026
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