Medium severity6.8NVD Advisory· Published Oct 30, 2026
CVE-2026-119424
CVE-2026-119424
Description
OPNsense core before 26.7.8 contains a configuration line injection vulnerability that allows authenticated users with wireless-edit privilege to inject directives by embedding CR/LF characters in WPA fields. Attackers can place newlines in wpa.identity, wpa.passphrase, or RADIUS shared secrets to append arbitrary wpa_supplicant or hostapd directives loaded by root-run daemons.
Affected products
1Patches
Vulnerability mechanics
References
6- abraxaslabs.tech/research/opnsense-wlan-wpa-linenvd
- github.com/opnsense/core/blob/26.7.7/src/etc/inc/interfaces.incnvd
- github.com/opnsense/core/blob/26.7.7/src/opnsense/mvc/app/models/OPNsense/Interfaces/Wlan.xmlnvd
- github.com/opnsense/core/commit/3bbd714b4c4b60f164e2e908501f208d3eadf645nvd
- github.com/opnsense/core/commit/9f1eac0f9bdf705766ab61f9d62b9d55757fd0danvd
- www.vulncheck.com/advisories/opnsense-before-26.7.8-wireless-wpa-configuration-line-injection-via-identitynvd
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