CVE-2026-44193

CriticalPublic PoC

Published: 13 May 2026

Published

13 May 2026

Modified

15 May 2026

KEV Added

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Patch

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CVSS Score 9.1 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

EPSS Score 0.0033 55.7th percentile

Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-44193 is a critical-severity Argument Injection (CWE-88) vulnerability in Opnsense Opnsense. Its CVSS base score is 9.1 (Critical).

Operationally, ranked in the top 44.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

NVD Description

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.

Deeper analysisAI

Automated synthesis unavailable for this CVE.