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Vulnerability DatabaseCVE-2026-23923

CVE-2026-23923: 
Zabbix Server vulnerability analysis and mitigation

An unauthenticated attacker can exploit the Frontend 'validate' action to blindly instantiate arbitrary PHP classes. The impact depends on environment setup but appears limited at this time.

Source: NVD

Related Zabbix Server vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-23921HIGH8.7
  • Zabbix ServerZabbix Server
  • cpe:2.3:a:zabbix:zabbix
NoYesMar 24, 2026
CVE-2026-23920HIGH7.7
  • Zabbix ServerZabbix Server
  • zabbix
NoYesMar 24, 2026
CVE-2026-23919HIGH7.1
  • Zabbix ServerZabbix Server
  • zabbix
NoYesMar 24, 2026
CVE-2026-23923MEDIUM6.9
  • Zabbix ServerZabbix Server
  • cpe:2.3:a:zabbix:zabbix
NoNoMar 24, 2026
CVE-2026-23924MEDIUM6.1
  • Zabbix ServerZabbix Server
  • cpe:2.3:a:zabbix:zabbix
NoNoMar 24, 2026

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