CVE-2026-63261
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
Jul 21, 2026
Vendor
unknown
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.