OPNsense 26.1.6 → 26.7.8

14 releases · 0 breaking changes · 4 security fixes · 4 advisories fixed

4security0breaking0deprecated0feature0fix

Is 26.1.6 affected?

Vulnerabilities fixed by this upgrade

9.1 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 scr…
9.1 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.…
9.1 CVE-2026-44194 OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.8, an authenticated Remote Code Execution (RCE) vulnerability in the OPNsense core allows a user with user-management privil…
5.3 CVE-2026-44195 OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.7, a logic flaw in the OPNsense lockout_handler allows an unauthenticated attacker to continuously reset the authentication…

Breaking changes

None in the release notes.

Security changes

security Fixes 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 scr… in 26.1.8
security Fixes CVE-2026-44194: OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.8, an authenticated Remote Code Execution (RCE) vulnerability in the OPNsense core allows a user with user-management privil… in 26.1.8
security Fixes 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.… in 26.1.7
security Fixes CVE-2026-44195: OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.7, a logic flaw in the OPNsense lockout_handler allows an unauthenticated attacker to continuously reset the authentication… in 26.1.7

Every release in between

26.7.8 Oct 29, 2026 Release notes ↗

26.7.7 Oct 13, 2026 Release notes ↗

26.7.6 Oct 8, 2026 Release notes ↗

26.7.5 Sep 29, 2026 Release notes ↗

26.7.4 Sep 15, 2026 Release notes ↗

26.7.3 Aug 27, 2026 Release notes ↗

26.7.2 Aug 12, 2026 Release notes ↗

26.7.1 Jul 21, 2026 Release notes ↗

26.7 Jul 13, 2026 Release notes ↗

26.1.11 Jul 1, 2026 Release notes ↗

26.1.10 Jun 15, 2026 Release notes ↗

26.1.9 Jun 2, 2026 Release notes ↗

26.1.8 May 12, 2026 Release notes ↗

securityFixes 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 scr…

securityFixes CVE-2026-44194: OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.8, an authenticated Remote Code Execution (RCE) vulnerability in the OPNsense core allows a user with user-management privil…

26.1.7 Apr 30, 2026 Release notes ↗

securityFixes 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.…

securityFixes CVE-2026-44195: OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.7, a logic flaw in the OPNsense lockout_handler allows an unauthenticated attacker to continuously reset the authentication…