CVE-2026-78584
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.
- Published Sep 2, 2026
- CVSS 4.3 medium
- 0.3% chance of exploitation in the next 30 days (EPSS)