Authentication and Authorization Flaws in Next.js

9/10 Critical

Common vulnerabilities include insecure session management, weak token validation, missing authorization checks on API routes, and client-side only authentication without server-side validation.

Next.js
Category
security
Workaround
solid
Freshness
persistent
Scope
framework
Recurring
Yes

Sources

Collection History

Query: “What are the most common pain points with Supabase for developers in 2025?”4/6/2026

Developers often try to write their own token management logic, leading to subtle bugs and security risks.

Query: “What are the most common pain points with Next.js in 2025?”3/27/2026

Common authentication vulnerabilities in Next.js include: Insecure session management. Weak token validation. Missing authorization checks on API routes. Client-side only authentication.

Created: 3/27/2026Updated: 4/6/2026