{"containers":{"cna":{"affected":[{"product":"next.js","vendor":"vercel","versions":[{"status":"affected","version":">= 11.1.0, < 11.1.3"},{"status":"affected","version":">= 12.0.0, < 12.0.5"}]}],"descriptions":[{"lang":"en","value":"Next.js is a React framework. In versions of Next.js prior to 12.0.5 or 11.1.3, invalid or malformed URLs could lead to a server crash. In order to be affected by this issue, the deployment must use Next.js versions above 11.1.0 and below 12.0.5, Node.js above 15.0.0, and next start or a custom server. Deployments on Vercel are not affected, along with similar environments where invalid requests are filtered before reaching Next.js. 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