VULNERABILITY INTELLIGENCE

CVE-2026-23938

CVSS score4.9 MEDIUM
EPSS probability0.50%
CISA KEVNot currently listed
Published2026-08-18
Last modified2026-09-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Description

An authenticated administrator is able to crash Zabbix server or proxy by creating specifically crafted preprocessing/script item JavaScript scripts, leading to potential denial of service.

Weakness classification

  • security@zabbix.com: CWE-248

Primary references