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CVE-2026-44581 Next.js: Cross-site scripting in App Router applications using CSP nonces

🗓️ 13 May 2026 17:07:15Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 22 Views

Stored XSS in Next.js App Router with CSP nonces; malformed nonce from headers can poison caches.

Related
Affected
Refs
[
  {
    "vendor": "vercel",
    "product": "next.js",
    "versions": [
      {
        "version": ">= 13.4.0, < 15.5.16",
        "status": "affected"
      },
      {
        "version": ">= 16.0.0, < 16.2.5",
        "status": "affected"
      }
    ]
  }
]

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