Vulnerabilities

Netgate pfSense CE from 2.7.1 through 2.9.0 contains a CRLF injection vulnerability in services_unbound_advanced.php that allows authenticated users…

Netgate pfSense CE from 2.7.1 through 2.9.0 contains a CRLF injection vulnerability in services_unbound_advanced.php that allows authenticated users with DNS Resolver: Advanced privilege to inject Unbound directives. Attackers can embed CR/LF characters in the unvalidated sock_queue_timeout parameter, which is written raw into unbound.conf, to override local records and forwarding for all clients.

Read at NIST National Vulnerability Database (CVE API 2.0)

Product

dnsmasq / Unbound / PowerDNS, pfSense / OPNsense

CVSS

5.5

Exposure class

Edge / VPN / firewall

• NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
• CVE-2026-111228 on this site · NVD · CVE.org · Vulnpedia

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