{"schema_version":1,"title":"OPNsense vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 7 vulnerabilities in OPNsense: 0 in the last 7 days and 3 in the last 90 days, 4 of them critical and 0 exploited in the wild. The most recent, CVE-2026-53581, was published on 8 September 2026.","url":"https://junglewise.ai/threats/technologies/opnsense","json_url":"https://junglewise.ai/threats/technologies/opnsense.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/opnsense","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":7,"critical":4,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":3,"last_365_days":7},"latest":[{"cve":"CVE-2026-53581","cvss":9,"epss":0.0047,"slug":"cve-2026-53581-opnsense-is-a-freebsd-based-firewall-and-routing-platform-prior","title":"OPNsense path traversal in NTP configuration module","severity":"critical","exploited":false,"published_at":"2026-09-08T23:17:24.55+00:00","url":"https://junglewise.ai/threats/cve-2026-53581-opnsense-is-a-freebsd-based-firewall-and-routing-platform-prior"},{"cve":"CVE-2026-49132","cvss":5.4,"epss":0.0019,"slug":"cve-2026-49132-opnsense-stored-cross-site-scripting-in-certificate-description","title":"OPNsense stored cross-site scripting in certificate description","severity":"medium","exploited":false,"published_at":"2026-08-03T21:16:39.9+00:00","url":"https://junglewise.ai/threats/cve-2026-49132-opnsense-stored-cross-site-scripting-in-certificate-description"},{"cve":"CVE-2026-49131","cvss":5.4,"epss":0.0029,"slug":"cve-2026-49131-opnsense-stored-cross-site-scripting-in-firewall-rules","title":"OPNsense stored cross-site scripting in firewall rules","severity":"medium","exploited":false,"published_at":"2026-08-03T21:16:39.75+00:00","url":"https://junglewise.ai/threats/cve-2026-49131-opnsense-stored-cross-site-scripting-in-firewall-rules"},{"cve":"CVE-2026-45158","cvss":9.1,"slug":"cve-2026-45158-opnsense-command-injection-in-dhcp-interface-configuration","title":"OPNsense command injection in DHCP interface configuration","severity":"critical","exploited":false,"published_at":"2026-05-13T22:16:46.363+00:00","url":"https://junglewise.ai/threats/cve-2026-45158-opnsense-command-injection-in-dhcp-interface-configuration"},{"cve":"CVE-2026-44195","cvss":5.3,"slug":"cve-2026-44195-opnsense-lockout-handler-authentication-lockout-bypass","title":"OPNsense lockout_handler authentication lockout bypass","severity":"medium","exploited":false,"published_at":"2026-05-13T22:16:43.82+00:00","url":"https://junglewise.ai/threats/cve-2026-44195-opnsense-lockout-handler-authentication-lockout-bypass"},{"cve":"CVE-2026-44194","cvss":9.1,"slug":"cve-2026-44194-opnsense-os-command-injection-in-user-management","title":"OPNsense OS command injection in user management","severity":"critical","exploited":false,"published_at":"2026-05-13T22:16:43.673+00:00","url":"https://junglewise.ai/threats/cve-2026-44194-opnsense-os-command-injection-in-user-management"},{"cve":"CVE-2026-44193","cvss":9.1,"slug":"cve-2026-44193-opnsense-remote-code-execution-in-xmlrpc-restore-config-section","title":"OPNsense remote code execution in XMLRPC restore_config_section","severity":"critical","exploited":false,"published_at":"2026-05-13T22:16:43.533+00:00","url":"https://junglewise.ai/threats/cve-2026-44193-opnsense-remote-code-execution-in-xmlrpc-restore-config-section"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":1,"exploited":0,"vulnerabilities":1},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"OPNsense","slug":"opnsense","vendor":{"name":"OPNsense","slug":"opnsense","url":"https://junglewise.ai/threats/vendors/opnsense"},"aliases":[],"category":"firewall","homepage":"https://opnsense.org/","repo_url":"https://github.com/opnsense/core","description":"OPNsense is an open-source, FreeBSD-based firewall and routing platform.","url":"https://junglewise.ai/threats/technologies/opnsense"},"most_severe":[{"cve":"CVE-2026-45158","cvss":9.1,"slug":"cve-2026-45158-opnsense-command-injection-in-dhcp-interface-configuration","title":"OPNsense command injection in DHCP interface configuration","severity":"critical","exploited":false,"published_at":"2026-05-13T22:16:46.363+00:00","url":"https://junglewise.ai/threats/cve-2026-45158-opnsense-command-injection-in-dhcp-interface-configuration"},{"cve":"CVE-2026-44194","cvss":9.1,"slug":"cve-2026-44194-opnsense-os-command-injection-in-user-management","title":"OPNsense OS command injection in user management","severity":"critical","exploited":false,"published_at":"2026-05-13T22:16:43.673+00:00","url":"https://junglewise.ai/threats/cve-2026-44194-opnsense-os-command-injection-in-user-management"},{"cve":"CVE-2026-44193","cvss":9.1,"slug":"cve-2026-44193-opnsense-remote-code-execution-in-xmlrpc-restore-config-section","title":"OPNsense remote code execution in XMLRPC restore_config_section","severity":"critical","exploited":false,"published_at":"2026-05-13T22:16:43.533+00:00","url":"https://junglewise.ai/threats/cve-2026-44193-opnsense-remote-code-execution-in-xmlrpc-restore-config-section"},{"cve":"CVE-2026-53581","cvss":9,"epss":0.0047,"slug":"cve-2026-53581-opnsense-is-a-freebsd-based-firewall-and-routing-platform-prior","title":"OPNsense path traversal in NTP configuration module","severity":"critical","exploited":false,"published_at":"2026-09-08T23:17:24.55+00:00","url":"https://junglewise.ai/threats/cve-2026-53581-opnsense-is-a-freebsd-based-firewall-and-routing-platform-prior"},{"cve":"CVE-2026-49131","cvss":5.4,"epss":0.0029,"slug":"cve-2026-49131-opnsense-stored-cross-site-scripting-in-firewall-rules","title":"OPNsense stored cross-site scripting in firewall rules","severity":"medium","exploited":false,"published_at":"2026-08-03T21:16:39.75+00:00","url":"https://junglewise.ai/threats/cve-2026-49131-opnsense-stored-cross-site-scripting-in-firewall-rules"},{"cve":"CVE-2026-49132","cvss":5.4,"epss":0.0019,"slug":"cve-2026-49132-opnsense-stored-cross-site-scripting-in-certificate-description","title":"OPNsense stored cross-site scripting in certificate description","severity":"medium","exploited":false,"published_at":"2026-08-03T21:16:39.9+00:00","url":"https://junglewise.ai/threats/cve-2026-49132-opnsense-stored-cross-site-scripting-in-certificate-description"},{"cve":"CVE-2026-44195","cvss":5.3,"slug":"cve-2026-44195-opnsense-lockout-handler-authentication-lockout-bypass","title":"OPNsense lockout_handler authentication lockout bypass","severity":"medium","exploited":false,"published_at":"2026-05-13T22:16:43.82+00:00","url":"https://junglewise.ai/threats/cve-2026-44195-opnsense-lockout-handler-authentication-lockout-bypass"}],"generated_at":"2026-09-26T11:07:00.153785+00:00"}