CVE Watchtower ← Back to CVE ListCVE-2026-23938NVDVulnerability SummaryAn 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.Severity LevelUNKNOWNPublished DateAug 18, 2026Last ModifiedAug 18, 2026Exploitation StatusNo confirmed exploitation yetEPSS Score (30-Day)Data PendingRoot Weakness (CWE)N/AExternal Referenceshttps://support.zabbix.com/browse/ZBX-28075