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OpenAdvisories
Medium · 4.3 CVE-2026-78584 EUVD-2026-70063GHSA-jvjr-rxxh-8cxq

Observable Response Discrepancy in Kibana Leading to Cross-Space Information Disclosure

Published Sep 2, 2026 · Updated Sep 2, 2026 · Assigned by elastic

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.

Affected products

VendorProductAffectedFixed
Elastic Kibana 9.4.0 – ≤ 9.4.3 —

Advisories 1

References