Cybersecurity
Critical Next.js ImageResponse Flaw Can Lead to Server Code Execution via Crafted SVG Input
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.
AI Summary
A vulnerability in Next.js’s ImageResponse feature can enable attackers to execute code on a server. The flaw is triggered when an application inserts attacker‑controlled values, such as text extracted from the request URL, into the generated image. Vercel disclosed that the issue affects the creation of Open Graph and other social preview images.
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