Description
next-auth v3 users before version 3.29.2 are impacted. next-auth version 4 users before version 4.3.2 are also impacted. Upgrading to 3.29.2 or 4.3.2 will patch this vulnerability. If you are not able to upgrade for any reason, you can add a configuration to your callbacks option. If you already have a `redirect` callback, make sure that you match the incoming `url` origin against the `baseUrl`.
Remediation
References
https://github.com/nextauthjs/next-auth/security/advisories/GHSA-f9wg-5f46-cjmw
https://next-auth.js.org/configuration/callbacks#redirect-callback
https://next-auth.js.org/getting-started/upgrade-v4
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