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.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Elastic Kibana
PublishedSep 2, 2026
First seenSep 2, 2026
Weakness typeCWE-204CWE-204
How to fix
Update
- elastic kibana9.4.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| elastic kibana | 9.4.0 ≤ v < 9.4.4 | 9.4.4 |
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