VYPR
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Medium severity6.5NVD Advisory· Published Jul 1, 2026· Updated Jul 2, 2026

CVE-2026-56151

CVE-2026-56151

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

3
  • Elastic/Kibana2 versions
    cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*range: >=8.0.0,<8.19.17
    • (no CPE)
  • Elastic/Fleetllm-create

Patches

Vulnerability mechanics

References

1

News mentions

0

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