CVE-2026-63261: 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...

Added to the CISA Known Exploited Vulnerabilities catalog on 21 Jul 2026. Vendor: AI/ML. Product: machine learning. CVSS score: 6.5.

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 unavai...

Required action: Review and patch if applicable to your AI infrastructure.