CVE-2025-48068

CVE-2025-48068 is a medium-severity vulnerability in Vercel Next.js with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1385.

Key facts

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.

Frequently asked questions

What is 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.
How severe is CVE-2025-48068?
CVE-2025-48068 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-48068 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-48068?
CVE-2025-48068 affects Vercel Next.js. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-48068?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-48068 have an EU (EUVD) identifier?
Yes. CVE-2025-48068 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16359.
When was CVE-2025-48068 published?
CVE-2025-48068 was published on 2025-05-30 and last updated on 2026-06-17.

References

Affected products (1)

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