# @auth0/nextjs-auth0 (npm) vulnerabilities

7 known vulnerabilities (2 high, 5 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://www.npmjs.com/package/@auth0/nextjs-auth0

## Advisories (7)

### [CVE-2026-40155](https://cve.now/CVE-2026-40155): Auth0 Next.js SDK has Improper Proxy Cache Lookup

- Severity: Medium 5.4
- Published: Apr 17, 2026
- Affected: from 4.12.0, fixed in 4.18.0.

### [CVE-2025-67716](https://cve.now/CVE-2025-67716): Auth0 Next.js SDK has Improper Validation of Query Parameters

- Severity: Medium 5.7
- Published: Dec 11, 2025
- Affected: from 4.9.0, fixed in 4.13.0.

### [CVE-2025-67490](https://cve.now/CVE-2025-67490): Auth0 Next.js SDK has Improper Request Caching Lookup

- Severity: Medium 5.4
- Published: Dec 10, 2025
- Affected: from 4.11.0, fixed in 4.11.2; from 4.12.0, fixed in 4.12.1.

### [CVE-2025-48947](https://cve.now/CVE-2025-48947): NextJS-Auth0 SDK Vulnerable to CDN Caching of Session Cookies

- Severity: High 7.7
- Published: Jun 4, 2025
- Affected: from 4.0.1, fixed in 4.6.1.

### [CVE-2025-46344](https://cve.now/CVE-2025-46344): Auth0 NextJS SDK v4 Missing Session Invalidation

- Severity: Medium 4.9
- Published: Apr 29, 2025
- Affected: from 4.0.1, fixed in 4.5.1.

### [CVE-2021-43812](https://cve.now/CVE-2021-43812): Open redirect in nextjs-auth0

- Severity: Medium 6.4
- Published: Dec 16, 2021
- Affected: fixed in 1.6.2.

### [CVE-2021-32702](https://cve.now/CVE-2021-32702): Reflected XSS from the callback handler's error query parameter

- Severity: High 8.0
- Published: Jun 25, 2021
- Affected: fixed in 1.4.2.

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