{"schema":"threatline.record/2","record":{"id":"CVE-2026-111227","aliases":[],"summary":"Netgate pfSense CE through 2.9.0 CRLF Injection via services_unbound_acls.php","details":"Netgate pfSense CE through 2.9.0 contains a CRLF injection vulnerability in services_unbound_acls.php that allows authenticated users with the DNS Resolver: Access Lists privilege to inject Unbound configuration directives. Attackers can embed CR/LF characters in the aclname or aclaction fields written to access_lists.conf to add local-data, local-zone, or forward-zone directives and control DNS answers served to LAN clients.","categories":["Unclassified"],"product":"pfSense CE","vendor":"Netgate","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111227","source_modified_at":"2026-10-21T01:10:35.133Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"pfSense CE","vendor":"Netgate","versions":[{"version":"0","lessThanOrEqual":"2.9.0","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":5.1,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.01841,"percentile":0.7885,"score_date":"2026-10-23"},"published_at":"2026-10-15T18:46:26.531Z","modified_at":"2026-10-21T01:10:35.133Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111227","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-21T01:10:35.133Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111227","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/abraxas/pfsense-unbound-acl-crlf","tags":["exploit","technical-description"]},{"source":"CVE List","url":"https://abraxaslabs.tech/research/pfsense-ce-leftovers","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/etc/inc/unbound.inc#L1094-L1112","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/usr/local/www/services_unbound_acls.php#L121-L142","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/netgate-pfsense-ce-through-2.9.0-crlf-injection-via-services-unbound-acls-php","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-21T01:10:23.044863Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-21T01:10:35.133Z","content_hash":"358216e98d1b1b88906c15efa872a146850eb15285dea312970ac72516684d3b"}}