CVE-2025-67490
Auth0 Next.js SDK has Improper Request Caching Lookup
The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. When using versions 4.11.0 through 4.11.2 and 4.12.0, simultaneous requests on the same client may result in improper lookups in the TokenRequestCache for the request results. This issue is fixed in versions 4.11.2 and 4.12.1.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Auth0 Next.js SDK has Improper Request Caching Lookup
The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. When using versions 4.11.0 through 4.11.2 and 4.12.0, simultaneous requests on the same client may result in improper lookups in the TokenRequestCache for the request results. This issue is fixed in versions 4.11.2 and 4.12.1.
- Record
CVE-2025-67490- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
EUVDEUVD-2025-202631
The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. When using versions 4.11.0 through 4.11.2 and 4.12.0, simultaneous requests on the same client may result in improper lookups in the TokenRequestCache for the request results. This issue is fixed in versions 4.11.2 and 4.12.1.
- Record
EUVD-2025-202631- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-wcgj-f865-c7j7
Improper Request Caching Lookup in the Auth0 Next.js SDK
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.
- Record
GHSA-wcgj-f865-c7j7- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
NVD
The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. When using versions 4.11.0 through 4.11.2 and 4.12.0, simultaneous requests on the same client may result in improper lookups in the TokenRequestCache for the request results. This issue is fixed in versions 4.11.2 and 4.12.1.
- Record
CVE-2025-67490- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
OSV
Auth0 Next.js SDK has Improper Request Caching Lookup
The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. When using versions 4.11.0 through 4.11.2 and 4.12.0, simultaneous requests on the same client may result in improper lookups in the TokenRequestCache for the request results. This issue is fixed in versions 4.11.2 and 4.12.1.
- Record
CVE-2025-67490- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
OSVGHSA-wcgj-f865-c7j7
Improper Request Caching Lookup in the Auth0 Next.js SDK
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.
- Record
GHSA-wcgj-f865-c7j7- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
@auth0/nextjs-auth0npm |
4.11.0 up to 4.11.2 | 4.11.2 |
@auth0/nextjs-auth0npm |
4.12.0 up to 4.12.1 | 4.12.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-67490 is a medium vulnerability (CVSS 5.4) in Auth0 Nextjs-auth0, published December 10, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.20%, the 10th percentile. Fixed in @auth0/nextjs-auth0 4.11.2.
References
github.com/auth0/nextjs-auth0/security/advisories/GHSA-wcgj-f865-c7j7
nvd.nist.gov/vuln/detail/CVE-2025-67490