[ CVE-2026-78582 · Published 26 Sep 2026 ]
Vulnerability in Elastic Kibana
[ Description ]Official description
Missing Authorization (CWE-862) in Kibana can lead to unauthorized deletion of data via Exploiting Incorrectly Configured Access Control Security Levels (CAPEC-180). An authenticated user holding Synthetics privileges scoped to a single Kibana space could permanently delete Synthetics monitors that are shared into spaces they have no access to. Where a monitor is associated with a private location, the same operation also destroys the underlying Elastic Agent integration configuration without the authorization checks that Fleet would otherwise apply.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ Advisories ]Government CERT advisories
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CERT-FRCERTFR-2026-AVI-1228
Multiple vulnerabilities in Elastic products Translated from French
Multiple vulnerabilities have been discovered in Elastic products. Some of them allow an attacker to cause privilege escalation, remote denial of service and a breach of data confidentiality.
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BSI CERT-BundWID-SEC-2026-3575
Kibana: Multiple vulnerabilities Translated from German