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OpenAdvisories
Medium · 6.5 CVE-2026-42397 EUVD-2026-46387GHSA-jpjg-2w23-5jgr

Allocation of Resources Without Limits or Throttling in Kibana Leading to Denial of Service

Published Jul 21, 2026 · Updated Jul 22, 2026 · Assigned by elastic

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.

Affected products

VendorProductAffectedFixed
Elastic Kibana 9.4.0 – ≤ 9.4.3, 9.3.0 – ≤ 9.3.6 —

Advisories 1

References