CVE-2026-26939
Medium · 6.5CVSS
6.5
EPSS
0.3%
Published
Mar 19, 2026
CISA due date
—
The record
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 packages
| Ecosystem | Package | Introduced | Fixed |
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Related vulnerabilities
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