NextJS-Auth0 SDK Vulnerable to CDN Caching of Session Cookies

Description

Overview In Auth0 Next.js SDK versions 4.0.1 to 4.6.0, __session cookies set by auth0.middleware may be cached by CDNs due to missing Cache-Control headers.

Recommendation

Update the @auth0/nextjs-auth0 package to the latest compatible version. Followings are version details:

• Affected version(s): >= 4.0.1, <= 4.6.0
• Patched version(s): 4.6.1

References

• GHSA-f3fg-mf2q-fj3f
• CVE-2025-48947
• CWE-525
• CAPEC-310
• OWASP 2021-A4
• OWASP 2021-A6

Related Issues

• Seroval affected by Denial of Service via Array serialization - CVE-2026-23957
• QuestDB UI's Web Console is Vulnerable to Cross-Site Scripting - CVE-2026-0824
• Improper Validation of Query Parameters in Auth0 Next.js SDK - CVE-2025-67716
• Improper Request Caching Lookup in the Auth0 Next.js SDK - CVE-2025-67490

Tags:

npm

@auth0/nextjs-auth0