Medium severityNVD Advisory· Published Oct 5, 2026· Updated Oct 5, 2026
CVE-2026-59786
CVE-2026-59786
Description
Zabbix Server and Proxy accept the active agent heartbeat message regardless of the configured PSK or certificate authentication. This means someone with access to the Zabbix trapper port can report an arbitrary host using an active agent as available, resulting in a loss of integrity.
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Affected products
2Patches
Vulnerability mechanics
References
1News mentions
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