Description

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.

INFO

Published Date :

2025-12-11T00:21:27.687Z

Last Modified :

2025-12-11T16:09:34.320Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2025-67716 vulnerability.

Vendors Products
Auth0
  • Nextjs-auth0
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-67716.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact