CVE-2025-48068

Next.js is a React framework for building full-stack web applications. In versions starting from 13.0 to before 14.2.30 and 15.0.0 to before 15.2.2, Next.js may have allowed limited source code exposure when the dev server was running with the App Router enabled. The vulnerability only affects local development environments and requires the user to visit a malicious webpage while npm run dev is active. This issue has been patched in versions 14.2.30 and 15.2.2.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/vercel/next.js/security/advisories/GHSA-3h52-269p-cp9r	Vendor Advisory
https://vercel.com/changelog/cve-2025-48068	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:vercel:next.js::::::node.js::*
	cpe:2.3:a:vercel:next.js::::::node.js::*

History

10 Sep 2025, 15:17

Type	Values Removed	Values Added
References	~~() https://github.com/vercel/next.js/security/advisories/GHSA-3h52-269p-cp9r -~~	() https://github.com/vercel/next.js/security/advisories/GHSA-3h52-269p-cp9r - Vendor Advisory
References	~~() https://vercel.com/changelog/cve-2025-48068 -~~	() https://vercel.com/changelog/cve-2025-48068 - Vendor Advisory
CPE		cpe:2.3:a:vercel:next.js::::::node.js::*
First Time		Vercel Vercel next.js
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 4.3

13 Jun 2025, 15:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-05-30 04:15

Updated : 2025-09-10 15:17

NVD link : CVE-2025-48068

Mitre link : CVE-2025-48068

CVE.ORG link : CVE-2025-48068

JSON object : View

Products Affected

vercel

next.js

CWE

CWE-1385

Missing Origin Validation in WebSockets

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