VDB
CVE-2026-23934
CVE-2026-23934
PUBLISHED
CVSS 5.1 MEDIUM
Reported by Zabbix · Published August 18, 2026
An authenticated user is able to cause disproportionate CPU load on the Frontend webserver by sending specifically crafted requests to the Frontend validate.api.exists action, leading to potential denial of service.
Risk Scores
CVSS 4.0
5.1
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Zabbix | Zabbix | 7.4.0 |
| Zabbix | Zabbix | 7.4.0 |
Timeline
- Aug 18, 2026 CVE Published
- Aug 22, 2026 Coalition ESS Score
- Aug 24, 2026 EPSS Score
- Sep 1, 2026 EPSS Score
- Sep 1, 2026 CVE Updated
- Sep 5, 2026 Security Advisory