Resource Exhaustion Vulnerability in Kibana by Elastic

CVE-2026-0530

What is CVE-2026-0530?

A vulnerability exists in Kibana's Fleet feature, where improper resource allocation can lead to excessive system resource consumption. This flaw allows an attacker to send specially crafted requests, resulting in redundant processing that overwhelms system resources. Consequently, this can cause a noticeable degradation in service or even complete unavailability, impacting overall application performance. Organizations using affected versions of Kibana must implement mitigation strategies to safeguard their systems.

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