Opnsense CVEs.
Published CVEs affecting Opnsense, ranked by exploit odds.
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CVE-2026-44193
OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.7, the XMLRPC method opnsense.restore_config_section fails to sanitize user supplied input leading to Remote Code Execution. This vulnerability is fixed in 26.1.7.
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CVE-2026-45158
OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.8, unsanitized user input is passed to the DHCP configuration of the configured interface, which is processed by a shell script, allowing remote code execution as root on the underlying operating system. This vulnerability is fixed in 26.1.8.
All CVEs affecting Opnsense that appear in CVE.org and NVD, sorted by how likely they are to be exploited (EPSS), with fix status and timeline.