CVE-2025-43865

{"id": "CVE-2025-43865", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 4.2, "exploitabilityScore": 3.9}]}, "published": "2025-04-25T01:15:43.270", "references": [{"url": "https://github.com/remix-run/react-router/blob/e6c53a0130559b4a9bd47f9cf76ea5b08a69868a/packages/react-router/lib/server-runtime/routes.ts#L87", "source": "security-advisories@github.com"}, {"url": "https://github.com/remix-run/react-router/commit/c84302972a152d851cf5dd859ff332b354b70111", "source": "security-advisories@github.com"}, {"url": "https://github.com/remix-run/react-router/security/advisories/GHSA-cpj6-fhp6-mr6j", "source": "security-advisories@github.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-345"}]}], "descriptions": [{"lang": "en", "value": "React Router is a router for React. In versions on the 7.0 branch prior to version 7.5.2, it's possible to modify pre-rendered data by adding a header to the request. This allows to completely spoof its contents and modify all the values \u200b\u200bof the data object passed to the HTML. This issue has been patched in version 7.5.2."}, {"lang": "es", "value": "React Router es un enrutador para React. En versiones de la rama 7.0 anteriores a la 7.5.2, es posible modificar datos pre-renderizados a\u00f1adiendo un encabezado a la solicitud. Esto permite falsificar completamente su contenido y modificar todos los valores del objeto de datos pasado al HTML. Este problema se ha corregido en la versi\u00f3n 7.5.2."}], "lastModified": "2025-04-29T13:52:28.490", "sourceIdentifier": "security-advisories@github.com"}