CVE-2026-63139
Medium · 6.5CVSS
6.5
EPSS
0.5%
Published
Jul 21, 2026
CISA due date
—
The record
Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to denial of service via Excessive Allocation (CAPEC-130). An authenticated low-privileged user can exploit an uncontrolled resource consumption vulnerability in Kibana's Canvas functionality by sending a specially crafted request, causing the Kibana server process to terminate and resulting in a denial of service for all users of the affected Kibana instance.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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