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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-33459

Uncontrolled Resource Consumption in Kibana Leading to Denial of Service

Description

Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to denial of service via Excessive Allocation (CAPEC-130). An authenticated user with access to the automatic import feature can submit specially crafted requests with excessively large input values. When multiple such requests are sent concurrently, the backend services become unstable, resulting in service disruption and deployment unavailability for 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

  • 9.3.0 to ≤ 9.3.2affected
  • 8.15.0 to ≤ 8.19.13affected
  • 9.0.0 to ≤ 9.2.7affected

References