https://reddit.com/r/cybersecurity/comments/1sreu19/vercel_got_exploited_again/: Vercel got exploited AGAIN
Published Apr 21, 2026
·Updated
Affected Software
4 affected components
npm/next
npm/react
Vercel Vercel
Context.ai Context.ai
Frequently Asked Questions
1
What is the severity of CVE-2025-29927?
CVE-2025-29927 is classified as a critical vulnerability due to its potential to allow unauthorized access to resources.
2
How do I fix CVE-2025-29927?
To fix CVE-2025-29927, update your Next.js middleware implementation to ensure proper authorization checks are enforced.
3
What impact does CVE-2025-29927 have on applications?
CVE-2025-29927 could lead to unauthorized access, exposing sensitive data and compromising application integrity.
4
Is CVE-2025-29927 related to supply chain vulnerabilities?
Yes, CVE-2025-29927 illustrates a pattern of supply chain vulnerabilities affecting the security of Next.js and Vercel applications.
5
Who is affected by CVE-2025-29927?
Any developers using Next.js middleware in their applications deployed on Vercel are potentially affected by CVE-2025-29927.