Security Advisory

CVE-2026-42397

6.5
MEDIUM

Vulnerability Description

Allocation of Resources Without Limits or Throttling (CWE-770) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user can submit a specially crafted request to affected Entity Analytics endpoints containing an oversized input value that causes excessive resource consumption, which may render Kibana unavailable.
Published Date July 21, 2026
Official Source NIST NVD Advisory