Security Advisory

CVE-2026-63139

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-21 20:35:06

Last updated 2026-07-22 19:40:41

Assigner elastic

CVSS score 6.5

State PUBLISHED

Description

Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to denial of service via Excessive Allocation (CAPEC-130). An authenticated low-privileged user can exploit an uncontrolled resource consumption vulnerability in Kibana's Canvas functionality by sending a specially crafted request, causing the Kibana server process to terminate and resulting in a denial of service for all users of the affected Kibana instance.

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