Vulnerability Report

CVE-2025-67490

Title: Improper Lookups in Auth0 Next.js SDK TokenRequestCache

Other

Proof Of Concept

No public PoC currently indexed for CVE-2025-67490.

CWE Category CWE-863

Published Date Dec 10, 2025

Modified Date Mar 06, 2026

Exploit Status Not Found

Score 5.4 CVSS v3.1

Exploit Probability (EPSS)

0.18%

Vulnerability Summary

CVE-2025-67490: 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.

Impacted Vendors

auth0 1

Reference Links

https://github.com/auth0/nextjs-auth0/commit/26cc8a7c60f4b134700912736f991a25bd6bbf0b https://github.com/auth0/nextjs-auth0/security/advisories/GHSA-wcgj-f865-c7j7

CVSS v3.1

Source Entity [email protected]

Severity MEDIUM

5.4

Attack Vector

NETWORK

Complexity

HIGH

Privileges

N/A

Interaction

REQUIRED

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-67490 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

March 06, 2026 MODIFIED

Vulnerability data updated via NVD.

March 06, 2026 MODIFIED

Vulnerability data updated via NVD.

December 12, 2025 MODIFIED

Vulnerability data or affected products updated.

December 10, 2025 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity HIGH

Privileges N/A

Interaction REQUIRED

CVSS Vector String


                                    CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N

Affected Stack

No specific products linked.