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Start learningUpgrade @auth0/nextjs-auth0 to version 4.11.2, 4.12.1 or higher.
@auth0/nextjs-auth0 is a Next.js SDK for signing in with Auth0
Affected versions of this package are vulnerable to Incorrect Authorization via improper lookups in TokenRequestCache. An attacker can access sensitive information belonging to other users by making simultaneous requests on the same client instance.