Is CVE-2026-72644 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-72644?

CVE-2026-72644 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-72644

Description

Uncaught Exception (CWE-248) in Kibana can lead to a denial of service via Input Data Manipulation (CAPEC-153). An authenticated user holding only the low-privileged feature access required to use the Observability AI Assistant can submit a specially crafted request that produces an unhandled error condition, terminating the Kibana process and denying service to all users and spaces on that instance until it is restarted.