CVE-2025-48068

Information exposure in Next.js dev server due to lack of origin verification

Description

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.

Category

2.3
CVSS
Severity: Low
CVSS 4.0 •
EPSS 0.02%
Affected: vercel next.js
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2025-48068?
CVE-2025-48068 has been scored as a low severity vulnerability.
How to fix CVE-2025-48068?
To fix CVE-2025-48068, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-48068 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-48068 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-48068?
CVE-2025-48068 affects vercel next.js.
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