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CVE-2026-26939

MEDIUM CVSS: 6.5 Published: 2026-03-19 Modified: 2026-06-17

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 Platforms

Elastic Kibana

Weakness Type

CWE-862

References