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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-56151

Improper Input Validation in Kibana Leading to Denial of Service

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Status
Published
Published
Updated
Assigning organization
elastic

Description

Improper Input Validation (CWE-20) in Kibana can lead to a denial of service via Input Data Manipulation (CAPEC-153). An authenticated user can submit a specially crafted Fleet policy input that is not correctly validated, which can render Fleet agent, server, and policy management functionality unavailable.

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

  • 9.0.0 to ≤ 9.3.5affected
  • 8.0.0 to ≤ 8.19.16affected
  • 9.4.0 to ≤ 9.4.2affected

References