Allocation of Resources Without Limits or Throttling (CWE-770) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). A user-supplied list of document fields accepted by the Kibana Playground for RAG feature was neither bounded in length nor de-duplicated before it was used to assemble the response for each matching document. A single crafted request could therefore make Kibana build a response far larger than the data it was derived from, and the resulting processing and memory pressure exhausts the resources of the Kibana instance.

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History

Thu, 13 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
Description Allocation of Resources Without Limits or Throttling (CWE-770) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). A user-supplied list of document fields accepted by the Kibana Playground for RAG feature was neither bounded in length nor de-duplicated before it was used to assemble the response for each matching document. A single crafted request could therefore make Kibana build a response far larger than the data it was derived from, and the resulting processing and memory pressure exhausts the resources of the Kibana instance.
Title Allocation of Resources Without Limits or Throttling in Kibana Leading to Denial of Service
Weaknesses CWE-770
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: elastic

Published:

Updated: 2026-08-13T20:32:27.546Z

Reserved: 2026-08-10T11:17:49.704Z

Link: CVE-2026-72674

cve-icon Vulnrichment

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cve-icon NVD

Status : Received

Published: 2026-08-13T20:17:28.013

Modified: 2026-08-13T20:17:28.013

Link: CVE-2026-72674

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses