A new security vulnerability in Next.js could allow attackers to run code on a server via ImageResponse, the feature that generates Open Graph and other social preview images, Vercel said.

The risk applies when an app puts values an attacker controls, such as text read from the request URL, into the image. Vercel, which develops Next.js, fixed the flaw on September 22 in version



Source: TheHackerNews
Source Link: https://thehackernews.com/2026/09/critical-nextjs-imageresponse-flaw-can.html