CVE-2025-67716

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{"affected": [{"affectedData": [{"product": "nextjs-auth0", "vendor": "auth0", "versions": [{"status": "affected", "version": ">= 4.9.0, < 4.13.0"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:auth0:nextjs-auth0:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "49F414AC-40B3-474B-B15C-D6962933338C", "versionEndExcluding": "4.12.1", "versionStartIncluding": "4.9.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. Versions 4.9.0 through 4.12.1 contain an input-validation flaw in the returnTo parameter, which could allow attackers to inject unintended OAuth query parameters into the Auth0 authorization request. Successful exploitation may result in tokens being issued with unintended parameters. This issue is fixed in version 4.13.0."}, {"lang": "es", "value": "El SDK de Auth0 para Next.js es una biblioteca para implementar la autenticaci\u00f3n de usuarios en aplicaciones Next.js. Las versiones 4.9.0 a la 4.12.1 contienen una falla de validaci\u00f3n de entrada en el par\u00e1metro returnTo, lo que podr\u00eda permitir a los atacantes inyectar par\u00e1metros de consulta OAuth no deseados en la solicitud de autorizaci\u00f3n de Auth0. La explotaci\u00f3n exitosa puede resultar en la emisi\u00f3n de tokens con par\u00e1metros no deseados. Este problema est\u00e1 corregido en la versi\u00f3n 4.13.0."}], "id": "CVE-2025-67716", "lastModified": "2026-10-14T20:10:00.190", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 0.5, "impactScore": 5.2, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-67716", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-12-11T16:09:01.167357Z", "version": "2.0.3"}}]}, "published": "2025-12-11T01:16:00.890", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/auth0/nextjs-auth0/commit/35eb321de3345ccf23e8c0d6f66c9f2f2f57d26c"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/auth0/nextjs-auth0/security/advisories/GHSA-mr6f-h57v-rpj5"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-184"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"created": "2025-12-11T15:16:12.938054+00:00", "updated": "2025-12-11T15:16:12.938079+00:00", "vendors": ["auth0", "auth0$PRODUCT$nextjs-auth0"]}