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.
References
Configurations
History
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Information
Published : 2025-12-11 01:16
Updated : 2026-03-06 19:29
NVD link : CVE-2025-67716
Mitre link : CVE-2025-67716
CVE.ORG link : CVE-2025-67716
JSON object : View
Products Affected
auth0
- nextjs-auth0
CWE
CWE-184
Incomplete List of Disallowed Inputs
