CVE-2026-23938

EUVD-2026-60741
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
ZabbixCNA
2.1 LOW
NETWORK
LOW
HIGH
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
zabbixzabbix
6.0.0 ≤
𝑥
≤ 6.0.46
CNA
zabbixzabbix
7.0.0 ≤
𝑥
≤ 7.0.26
CNA
zabbixzabbix
7.4.0 ≤
𝑥
≤ 7.4.10
CNA
Common Weakness Enumeration
References
https://support.zabbix.com/browse/ZBX-28075