CVE-2026-23938
Fixed in a distro release EPSS <1%CVSS 2.1
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.
Products: Zabbix
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | zabbix | no fix |
| Debian 13 | zabbix | no fix |
| Debian 14 | zabbix | 1:7.0.27+dfsg-1 |
| Ubuntu 26.04 LTS | zabbix | no fix |
| Ubuntu 26.10 | zabbix | no fix |
| Ubuntu Pro 14.04 LTS | zabbix | no fix |
| Ubuntu Pro 16.04 LTS | zabbix | no fix |
| Ubuntu Pro 18.04 LTS | zabbix | no fix |
| Ubuntu Pro 20.04 LTS | zabbix | no fix |
| Ubuntu Pro 22.04 LTS | zabbix | no fix |