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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-63261

Uncontrolled Resource Consumption in Kibana Leading to Denial of Service

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Status
Published
Published
Updated
Assigning organization
elastic

Description

Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to denial of service via Excessive Allocation (CAPEC-130). A low-privileged authenticated user can send a specially crafted request to a Kibana machine learning feature, causing the server to exhaust available memory and become unavailable to all users.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Elastic Kibana

Default version status: unaffected

  • 8.0.0 to ≤ 8.19.18affected
  • 9.4.0 to ≤ 9.4.3affected
  • 9.0.0 to ≤ 9.3.7affected

References