CVE-2026-26939CWE-862

Missing Authorization in Kibana Leading to Unauthorized Endpoint Response Action Configuration

Medium · published March 19, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
26.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00343 · 26.6th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-03-19T17:11Z
EPSS history
Timeline
  • 19 MAR 17:11Z
    Missing Authorization in Kibana Leading to Unauthorized Endpoint Response Action Configuration
    cvelistv5