CVE-2026-56151 — Improper Input Validation in Kibana Leading to Denial of Service
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 …
Published: 2026-07-01 · CVSS: 6.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7