CVE-2026-33464

Summary

Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user holding a low-privileged role can submit a specially crafted, oversized payload to an internal Kibana API, causing the Kibana process to exhaust available resources and become unresponsive to all users until the service recovers or is restarted.

Affected Software

VendorProductVersion RangeStatus
ElasticKibana9.4.0 <= 9.4.0affected
ElasticKibana9.0.0 <= 9.3.4affected
ElasticKibana8.0.0 <= 8.19.15affected

Weaknesses

  • CWE-400: CWE-400 Uncontrolled Resource Consumption

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References