CVE-2026-23938 in Zabbix

Sumário

de MITRE • 18/08/2026

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.

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• Responsável: Zabbix
• Reservar: 19/01/2026
• Divulgação: 18/08/2026
• Moderação: aceite
• Entrada: VDB-391576
• CPE: pronto
• CWE: CWE-404 (confirmado)
• CVSS: 2.7 (VulDB)
• EPSS: 0.00000
• KEV: não
• Atividades: muito baixo
• Sector: Hostingprovider, Insurance, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-23938
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-23938
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-23938/