CVE-2026-26935CWE-20

Improper Input Validation in Kibana Leading to Denial of Service

Medium · published February 26, 2026

CVSS v3.1
6.5
EPSS
1%
Percentile
42.3
In the wild
Unconfirmed
What it is

Improper Input Validation (CWE-20) in the internal Content Connectors search endpoint in Kibana can lead Denial of Service via Input Data Manipulation (CAPEC-153)

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:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00506 · 42.3th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-02-26T17:05Z
EPSS history
Timeline
  • 26 FEB 17:05Z
    Improper Input Validation in Kibana Leading to Denial of Service
    cvelistv5