{"id":"CVE-2026-119424","state":"PUBLISHED","title":"OPNsense before 26.7.8 Wireless WPA Configuration Line Injection via Identity","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.","publishedAt":"2026-10-30T11:30:54.395Z","updatedAt":"2026-10-30T11:30:54.395Z","severity":{"score":6.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["opnsense core"],"affected":[{"vendor":"opnsense","product":"core","packageURL":"pkg:github/opnsense/core","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"26.7.8","versionType":"semver"}],"repo":"https://github.com/opnsense/core"}],"references":["https://github.com/opnsense/core/commit/9f1eac0f9bdf705766ab61f9d62b9d55757fd0da","https://github.com/opnsense/core/commit/3bbd714b4c4b60f164e2e908501f208d3eadf645","https://github.com/opnsense/core/blob/26.7.7/src/opnsense/mvc/app/models/OPNsense/Interfaces/Wlan.xml#L185","https://github.com/opnsense/core/blob/26.7.7/src/etc/inc/interfaces.inc#L1901","https://abraxaslabs.tech/research/opnsense-wlan-wpa-line","https://github.com/opnsense/core","https://www.vulncheck.com/advisories/opnsense-before-26.7.8-wireless-wpa-configuration-line-injection-via-identity"],"weaknesses":["CWE-93"],"ingestedAt":"2026-10-30T11:38:06.457Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/119xxx/CVE-2026-119424.json","commit":"caad128d12b89565fbbe034f6027c5d022a3f402","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-119424","state":"PUBLISHED","datePublished":"2026-10-30T11:30:54.395Z","dateUpdated":"2026-10-30T11:30:54.395Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-30T02:41:13.590Z"},"containers":{"cna":{"title":"OPNsense before 26.7.8 Wireless WPA Configuration Line Injection via Identity","descriptions":[{"lang":"en","value":"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. 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