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Product · opnsense

core

23 known vulnerabilities.

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  • Critical 9.9
    CVE-2026-57155 Public exploit

    OPNsense: Root RCE via Arbitrary File Write in GeoIP Alias Importer

    OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, the Firewall Alias GeoIP importer's process_zip() and process_gzip() paths in src/opnsense/scripts/filter/lib/alias/geoip.py use an unvalidated CSV country_code value to cons…