Security Advisory
CVE-2026-63261
6.5
MEDIUM
Vulnerability Description
Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to denial of service via Excessive Allocation (CAPEC-130). A low-privileged authenticated user can send a specially crafted request to a Kibana machine learning feature, causing the server to exhaust available memory and become unavailable to all users.
Published Date
July 21, 2026
Official Source
NIST NVD Advisory