Next.js Patches Three CVSS 8.3 Flaws in Rewrites, Server Actions, and Middleware Vulnerability Report Next.js Patches Three CVSS 8.3 Flaws in Rewrites, Server Actions, and Middleware Do Son July 23, 2026 0 TL;DR Vercel fixed three Next.js vulnerabilities, each rated CVSS 8.3. Two of them allow Server-Side Request Forgery,... Read More Read more about Next.js Patches Three CVSS 8.3 Flaws in Rewrites, Server Actions, and Middleware