GHSA-FFHC-5MCF-PF4Q Next.js vulnerable to cross-site scripting in App Router applications using CSP nonces

Impact App Router applications that rely on CSP nonces can be vulnerable to stored cross-site scripting when deployed behind shared caches. In affected versions, malformed nonce values derived from request headers could be reflected into rendered HTML in an unsafe way, allowing an attacker to...

Next.js vulnerable to cross-site scripting in App Router applications using CSP nonces

Impact App Router applications that rely on CSP nonces can be vulnerable to stored cross-site scripting when deployed behind shared caches. In affected versions, malformed nonce values derived from request headers could be reflected into rendered HTML in an unsafe way, allowing an attacker to...