CVE-2026-56151
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
Jul 01, 2026
Vendor
unknown
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.