NEXT JS Critical vulnerability CVE-2025-29927 "x-middleware-subrequest" 9.1 /10

A new critical vulnerability (CVE-2025-29927) has been discovered in NEXT.js, with a severity rating of 9.1/10. This vulnerability, identified in the "x-middleware-subrequest" function, poses a serious threat to applications deployed on platforms like Vercel and Cloudflare. In this video, we'll dive deep into the details of this security flaw, how it impacts your applications, and the steps you can take to protect your systems.

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