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.

Published: 2025-12-10 Last update: 2026-03-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-67490 is rated Low Risk (26.4/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.04%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-67490

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-08 0.05% 0.04% -0.01%
2 2026-01-04 0.04% 0.05% +0.01%
3 2025-12-11 0.04%

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-67490

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.4 3.1 MEDIUM
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
1.2 4.2 [email protected]

Weakness enumeration for CVE-2025-67490

GitHub Security Advisory for CVE-2025-67490

GHSA-wcgj-f865-c7j7 · Severity: medium · Ecosystem: npm — Improper Request Caching Lookup in the Auth0 Next.js SDK

Affected software / configurations for CVE-2025-67490

Vendor Product Version Raw CPE
auth0 nextjs-auth0 4.11.0 cpe:2.3:a:auth0:nextjs-auth0:4.11.0:*:*:*:*:node.js:*:*
auth0 nextjs-auth0 4.11.1 cpe:2.3:a:auth0:nextjs-auth0:4.11.1:*:*:*:*:node.js:*:*
auth0 nextjs-auth0 4.12.0 cpe:2.3:a:auth0:nextjs-auth0:4.12.0:*:*:*:*:node.js:*:*

References for CVE-2025-67490

cvelogic Threat Intelligence