CVE-2025-67490
Improper Request Caching Lookup in the Auth0 Next.js SDK
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.
How to fix CVE-2025-67490
To remediate CVE-2025-67490, upgrade the affected package to a fixed version below.
- —upgrade to 4.11.2 or later
Is CVE-2025-67490 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 4.11.0, < 4.11.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N |