Unrated severityNVD Advisory· Published Mar 19, 2026· Updated Mar 19, 2026
Missing Authorization in Kibana Leading to Unauthorized Endpoint Response Action Configuration
CVE-2026-26939
Description
Missing Authorization (CWE-862) in Kibana’s server-side Detection Rule Management can lead to Unauthorized Endpoint Response Action Configuration (host isolation, process termination, and process suspension) via CAPEC-1 (Accessing Functionality Not Properly Constrained by ACLs). This requires an authenticated attacker with rule management privileges.
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Affected products
2Patches
Vulnerability mechanics
References
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