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.
Am I Affected? You are affected by this vulnerability if you meet the following preconditions:
1. Applications using the NextJS-Auth0 SDK, versions between 4.0.1 to 4.6.0, 2. Applications using CDN or edge caching that caches responses with the Set-Cookie header. 3. If the Cache-Control header is not properly set for sensitive responses.
Fix Upgrade auth0/nextjs-auth0 to v4.6.1.