CVE-2026-63261 – Uncontrolled Resource Consumption in Kibana Leading to Denial of Service

CVE ID :CVE-2026-63261

Published : July 21, 2026, 11:18 p.m. | 27 minutes ago

Description :Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to denial of service via Excessive Allocation (CAPEC-130). A low-privileged authenticated user can send a specially crafted request to a Kibana machine learning feature, causing the server to exhaust available memory and become unavailable to all users.

Severity: 6.5 | MEDIUM

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