CVE-2026-59783

The Zabbix Server/Proxy has a vulnerability where binary items can crash the Server/Proxy on certain NULL byte input leading to potential loss of availability. This only affects deployments where MySQL/MariaDB database is used as the Zabbix database.

  • Published Oct 5, 2026
  • CVSS 2.3 low

Affected software

In the news

CVE-2026-59783 at the National Vulnerability Database