https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2026-59787.htmlhttps://patchthecve.com/cve/CVE-2026-59787.htmlTue, 06 Oct 2026 15:27:05 +0000MEDIUM 5.3: The Perl SNMP trap receiver script shipped with Zabbix does not properly neutralize the ZBXTRAP record delimiter in trap content. This means someone able to send SNMP traps can inject a record targeting another host, resulting in a loss of integrity.https://patchthecve.com/cve/CVE-2026-59786.htmlhttps://patchthecve.com/cve/CVE-2026-59786.htmlTue, 06 Oct 2026 15:27:05 +0000MEDIUM 6.9: 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.https://patchthecve.com/cve/CVE-2026-59783.htmlhttps://patchthecve.com/cve/CVE-2026-59783.htmlTue, 06 Oct 2026 15:27:05 +0000LOW 2.3: 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.https://patchthecve.com/cve/CVE-2026-59782.htmlhttps://patchthecve.com/cve/CVE-2026-59782.htmlTue, 06 Oct 2026 15:27:05 +0000MEDIUM 6.9: The JavaScript preprocessing (Duktape) engine on Zabbix server has a vulnerability where a limited administrator is able to read raw heap data potentially resulting in leaked data from other running preprocessors not available to said administrator.