CVE-2026-111227
MEDIUM
CVSS 5.5
Published: 2026-10-15
Modified: 2026-10-15
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Threat Intelligence Pending
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Description
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.
Quick Facts
| CVE ID | CVE-2026-111227 |
| CVSS Score | 5.5 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L |
| Published | 2026-10-15 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |