CVE-2026-78584
Observable Response Discrepancy in Kibana Leading to Cross-Space Information Disclosure
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-204 |
| Vendor | elastic |
| Product | kibana |
| Published | Sep 2, 2026 |
| Last Updated | Sep 2, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
Elastic / Kibana
9.4.0 ≤ 9.4.3