Auth0 Next.js SDK has Improper Request Caching Lookup
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-863.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| auth0 | nextjs-auth0 | 4.12.0 to before 4.12.1; 4.11.0 to before 4.11.2 | 4.12.1, 4.11.2 | Patch available | CNA |
| — | @auth0/nextjs-auth0 (npm) | 4.11.0 to before 4.11.2 | 4.11.2 | Patch available | GHSA-wcgj-f865-c7j7 |
| — | @auth0/nextjs-auth0 (npm) | 4.12.0 to before 4.12.1 | 4.12.1 | Patch available | GHSA-wcgj-f865-c7j7 |
- nextjs-auth0 Vendorauth0 Affected 4.12.0 to before 4.12.1; 4.11.0 to before 4.11.2 Fixed in 4.12.1, 4.11.2 Patch available CNA
- @auth0/nextjs-auth0 (npm) Vendor— Affected 4.11.0 to before 4.11.2 Fixed in 4.11.2 Patch available GHSA-wcgj-f865-c7j7
- @auth0/nextjs-auth0 (npm) Vendor— Affected 4.12.0 to before 4.12.1 Fixed in 4.12.1 Patch available GHSA-wcgj-f865-c7j7
Remediation
- Fix · CNA nextjs-auth0 (auth0) Fixed in 4.12.1, 4.11.2
- Fix · GHSA-wcgj-f865-c7j7 @auth0/nextjs-auth0 (npm) Fixed in 4.11.2 Advisory →
- Fix · GHSA-wcgj-f865-c7j7 @auth0/nextjs-auth0 (npm) Fixed in 4.12.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2025-67490
- 2026-10-03 Alias added: GHSA-wcgj-f865-c7j7
References
More auth0 Nextjs-auth0 vulnerabilities
- TI-2021-12370 Reflected XSS from the callback handler's error query parameter CVSS 3.1HIGH 8.0
- TI-2021-19618 Open redirect in nextjs-auth0 CVSS 3.1MEDIUM 6.4
- TI-2025-41412 Auth0 Next.js SDK has Improper Validation of Query Parameters CVSS 3.1MEDIUM 5.7
- TI-2026-28970 Auth0 Next.js SDK has Improper Proxy Cache Lookup CVSS 3.1MEDIUM 5.4
Sources
- CVE-2025-67490 · CVE Program
- CVE-2025-67490 · NVD
- FIRST EPSS
- GHSA-wcgj-f865-c7j7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences