Source Code Exposure in Next.js Framework by Vercel
CVE-2025-48068

2.3LOW

Key Information:

Vendor

Vercel
Status
Next.js
Vendor
CVE Published:
30 May 2025

What is CVE-2025-48068?

Next.js is a popular React framework designed for creating full-stack web applications. A vulnerability affects versions starting from 13.0 up to, but not including, 15.2.2, which may lead to limited exposure of source code in local development environments when the development server is running with the App Router feature enabled. The vulnerability occurs only when the user visits a malicious webpage while running 'npm run dev'. This issue has been addressed and remedied in version 15.2.2.

Affected Version(s)

next.js >= 13.0, < 14.2.30 < 13.0, 14.2.30

next.js >= 15.0.0, < 15.2.2 < 15.0.0, 15.2.2

References

https://github.com/vercel/next.js/security/advisories/GHS...
x_refsource_CONFIRM
https://vercel.com/changelog/cve-2025-48068
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CVSS V4

Score:
2.3
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.