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OpenAdvisories
Medium · 6.5 CVE-2026-26939 EUVD-2026-13143

Missing Authorization in Kibana Leading to Unauthorized Endpoint Response Action Configuration

Published Mar 19, 2026 · Updated Mar 19, 2026 · Assigned by elastic

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.

Affected products

VendorProductAffectedFixed
Elastic Kibana 9.0.0 – ≤ 9.2.5, 9.3.0 – ≤ 9.3.0, 8.0.0 – ≤ 8.19.11 —

Advisories 1

References