CVE-2026-30964

{"id": "CVE-2026-30964", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 2.8}]}, "published": "2026-03-10T18:18:55.410", "references": [{"url": "https://github.com/web-auth/webauthn-framework/commit/535cc3c2dcbd9c3dfd5e00a254ad4a984e5e7839", "source": "security-advisories@github.com"}, {"url": "https://github.com/web-auth/webauthn-framework/commit/b4cd9a4394c35fcac6080fd2f84f4f58a30abc01", "source": "security-advisories@github.com"}, {"url": "https://github.com/web-auth/webauthn-framework/security/advisories/GHSA-f7pm-6hr8-7ggm", "source": "security-advisories@github.com"}, {"url": "https://github.com/web-auth/webauthn-framework/security/advisories/GHSA-f7pm-6hr8-7ggm", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-346"}]}], "descriptions": [{"lang": "en", "value": "web-auth/webauthn-lib is an open source set of PHP libraries and a Symfony bundle to allow developers to integrate that authentication mechanism into their web applications. Prior to 5.2.4, when allowed_origins is configured, CheckAllowedOrigins reduces URL-like values to their host component and accepts on host match alone. This makes exact origin policies impossible to express: scheme and port differences are silently ignored. This vulnerability is fixed in 5.2.4."}, {"lang": "es", "value": "web-auth/webauthn-lib es un conjunto de c\u00f3digo abierto de bibliotecas PHP y un paquete de Symfony para permitir a los desarrolladores integrar ese mecanismo de autenticaci\u00f3n en sus aplicaciones web. Antes de la versi\u00f3n 5.2.4, cuando se configura allowed_origins, CheckAllowedOrigins reduce los valores similares a URL a su componente de host y acepta solo la coincidencia de host. Esto hace que las pol\u00edticas de origen exactas sean imposibles de expresar: las diferencias de esquema y puerto se ignoran silenciosamente. Esta vulnerabilidad se corrige en la versi\u00f3n 5.2.4."}], "lastModified": "2026-03-11T13:53:20.707", "sourceIdentifier": "security-advisories@github.com"}