{"id":"CVE-2026-59783","revision":"db2f1f3b8d4543dc95d322b36be6c9bf","records":[{"revision":"db2f1f3b8d4543dc95d322b36be6c9bf","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-59783","aliases":[],"title":"Server DoS via binary items","description":"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.","state":0,"publishedAt":"2026-10-05T10:28:09.917+00:00","modifiedAt":"2026-10-05T11:50:08.69+00:00","affected":[{"ecosystem":"Vendor product","name":"Zabbix","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Zabbix\",\n                    \"product\": \"Zabbix\",\n                    \"repo\": \"https://git.zabbix.com/\",\n                    \"modules\": [\n                        \"Server\",\n                        \"Proxy\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"7.0.0\",\n                            \"lessThanOrEqual\": \"7.0.28\",\n                            \"changes\": [\n                                {\n                                    \"at\": \"7.0.29\",\n                                    \"status\": \"unaffected\"\n                                }\n                            ],\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"7.4.0\",\n                            \"lessThanOrEqual\": \"7.4.12\",\n                            \"changes\": [\n                                {\n                                    \"at\": \"7.4.13\",\n                                    \"status\": \"unaffected\"\n                                }\n                            ],\n                            \"versionType\": \"git\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unknown\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","score":2.3,"severity":"LOW"}],"references":["https://support.zabbix.com/browse/ZBX-28194"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-59783","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-59783","identifiers":["CVE-2026-59783"]},"retained":false,"historicalAffected":[]}],"coverage":[]}