Detections
Analytics
CVE-2026-78584
medium
Description
Observable Response Discrepancy (CWE-204) in the Kibana Osquery feature can lead to information disclosure via Query System for Information (CAPEC-54). An authenticated user holding Osquery live-query privileges could determine whether a scheduled query identifier exists in a Kibana space they are not authorized to access.
References
https://discuss.elastic.co/t/kibana-9-4-4-security-update-esa-2026-161/390115