CVE-2026-111219

Netgate pfSense CE through 2.9.0 contains a newline injection vulnerability in services_pppoe_edit.php that allows privileged users to inject mpd.secret entries via unvalidated username POST fields. Attackers with the PPPoE Server Edit privilege can add a line whose secret begins with '!', making mpd5 run commands as root when a PPPoE client authenticates.
Configurations

Configuration 1 (hide)

cpe:2.3:a:pfsense:pfsense:*:*:*:*:community:*:*:*

History

20 Oct 2026, 15:37

Type Values Removed Values Added
CPE cpe:2.3:a:pfsense:pfsense:*:*:*:*:community:*:*:*
First Time Pfsense
Pfsense pfsense
References () https://abraxaslabs.tech/research/pfsense-ce-leftovers - () https://abraxaslabs.tech/research/pfsense-ce-leftovers - Issue Tracking
References () https://github.com/abraxas/pfsense-pppoe-secret-bang - () https://github.com/abraxas/pfsense-pppoe-secret-bang - Third Party Advisory
References () https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/etc/inc/vpn.inc#L272-L282 - () https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/etc/inc/vpn.inc#L272-L282 - Product
References () https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/usr/local/www/services_pppoe_edit.php#L141-L152 - () https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/usr/local/www/services_pppoe_edit.php#L141-L152 - Product
References () https://www.vulncheck.com/advisories/netgate-pfsense-ce-through-2.9.0-command-injection-via-pppoe-server-username - () https://www.vulncheck.com/advisories/netgate-pfsense-ce-through-2.9.0-command-injection-via-pppoe-server-username - Third Party Advisory

15 Oct 2026, 19:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-15 19:17

Updated : 2026-10-20 15:37


NVD link : CVE-2026-111219

Mitre link : CVE-2026-111219

CVE.ORG link : CVE-2026-111219


JSON object : View

Products Affected

pfsense

  • pfsense
CWE
CWE-93

Improper Neutralization of CRLF Sequences ('CRLF Injection')