CVE-2026-45158
Critical · 9.1CVSS
9.1
EPSS
0.8%
Published
May 13, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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