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next✕security

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

Next.js vulnerable to cross-site scripting in App Router applications using CSP nonces (moderate). GHSA-ffhc-5mcf-pf4q, CVE-2026-44581.

next: Next.js vulnerable to cross-site scripting in App Router applications using CSP nonces: from its source to your code

osv.devquote checked
security advisory
Your codeby hand
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Next.js vulnerable to cross-site scripting in App Router applications using CSP nonces

osv.dev/vulnerability/GHSA-ffhc-5mcf-p…from an advisory databasechecked 2026-10-30#af02b2dbad

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read by a advisory-feed · advisory/npm/next/GHSA-ffhc-5mcf-pf4q