CVE-2026-23930

EUVD-2026-60735
An unauthenticated user is able to cause disproportionate CPU load on the Frontend webserver by sending specifically crafted requests to the Frontend popup.testtriggerexpr action, leading to potential denial of service.
Amplification
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
ZabbixCNA
5.3 MEDIUM
ADJACENT
LOW
NONE
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/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-28069