Payload CMS Authentication & Security Guide

3 articles

Hub + 2 spokes

Series Overview

Complete authentication and security patterns for Payload CMS: REST API auth, cookie-based sessions, OAuth token refresh, and production security for Next.js applications.

All Articles in Series

HUB1 of 3

Mastering Payload CMS API: Authentication & Queries Explained

Unlock the power of Payload CMS with our guide to REST API authentication and efficient data querying techniques.

Learn to securely authenticate and fetch specific data from Payload CMS using REST API in our comprehensive guide.

10 min readNov 5, 2025By Matija Žiberna

PART 12 of 3

Payload CMS Cookie Auth: 7 Troubleshooting Secrets for Next.js

Implement Payload CMS HTTP-only cookie auth with Next.js App Router: CSRF, sessions, CORS, and subdomain cookies.

Secure customer portals with Payload CMS cookie auth and Next.js: setup HTTP-only cookies, CSRF/CORS, sessions, and production fixes to stop silent 401s.

19 min readFeb 19, 2026By Matija Žiberna

PART 23 of 3

Persist Google OAuth Refresh Tokens with Next.js & Redis

Step-by-step Next.js guide using Upstash Redis to secure offline Google OAuth refresh tokens and enable background API…

Persist Google OAuth refresh tokens using Next.js and Upstash Redis to preserve refresh_token for offline access — secure background integrations without user…

6 min readDec 21, 2025By Matija Žiberna

Topics Covered

Payload CMSauthenticationcookie authOAuthsession managementNext.js securityAPI authenticationtoken refresh

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