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Netgate pfSense CE through 2.9.0 CRLF Injection via services_unbound_acls.php

Type: advisorySource: Official CVE List1 source record

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.

Announced Source revision 1
Original source ↗

CVE-2026-111227

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-111227

pfSense CE

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://github.com/pfsense/pfsense",
    "vendor": "Netgate",
    "product": "pfSense CE",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "2.9.0"
      }
    ],
    "packageURL": "pkg:github/pfsense/pfsense",
    "collectionURL": "https://github.com",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-111227

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#44994 · Revision 1
Added to Heist Feed
Publisher date
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