GHSA-wcgj-f865-c7j7MediumCVSS 5.4

Improper Request Caching Lookup in the Auth0 Next.js SDK

Published
December 10, 2025
Last Modified
December 11, 2025

🔗 CVE IDs covered (1)

CVE-2025-67490 →

📋 Description

Description

When using affected versions of the Next.js SDK, simultaneous requests on the same client may result in improper lookups in the TokenRequestCache for the request results.

Am I Affected?

You are affected if you meet the following preconditions:

  • Applications using the auth0/nextjs-auth0 SDK with a singleton client instance, versions 4.11.0, 4.11.1, and 4.12.0.

Affected product and versions

Auth0/nextjs-auth0 v4.11.0, v4.11.1, and v4.12.0.

Resolution

Upgrade Auth0/nextjs-auth0 version to v4.11.2 or v4.12.1

Acknowledgements

Okta would like to thank Joshua Rogers (MegaManSec) for their discovery and responsible disclosure.

🎯 Affected products2

  • npm/@auth0/nextjs-auth0:>= 4.11.0, < 4.11.2
  • npm/@auth0/nextjs-auth0:>= 4.12.0, < 4.12.1

🔗 References (4)