Improper Validation of Specified Quantity in Input (CWE-1284) in the Timelion visualization plugin in Kibana can lead Denial of Service via Excessive Allocation (CAPEC-130). The vulnerability allows an authenticated user to send a specially crafted Timelion expression that overwrites internal series data properties with an excessively large quantity value.

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Fixes

Solution

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Workaround

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History

Thu, 19 Mar 2026 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 19 Mar 2026 17:45:00 +0000

Type Values Removed Values Added
Description Improper Validation of Specified Quantity in Input (CWE-1284) in the Timelion visualization plugin in Kibana can lead Denial of Service via Excessive Allocation (CAPEC-130). The vulnerability allows an authenticated user to send a specially crafted Timelion expression that overwrites internal series data properties with an excessively large quantity value.
Title Improper Validation of Specified Quantity in Input in Kibana Leading to Denial of Service
Weaknesses CWE-1284
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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: elastic

Published:

Updated: 2026-03-19T17:48:13.985Z

Reserved: 2026-02-16T16:42:05.774Z

Link: CVE-2026-26940

cve-icon Vulnrichment

Updated: 2026-03-19T17:48:04.005Z

cve-icon NVD

Status : Received

Published: 2026-03-19T18:16:21.870

Modified: 2026-03-19T18:16:21.870

Link: CVE-2026-26940

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses