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.
Scoring
- Severity
- LOW
- CVSS base score
- 2.3
- CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
- EPSS probability
- 0.24%
- CWE
- CWE-1385
- Published
- 2025-05-30
- Last modified
- 2026-03-13
Affected products
- vercel next.js
- vercel next.js
Weakness type
Related vulnerabilities
- CVE-2026-88061 — career-ops: Local dashboard API accepted cross-origin and non-loopback requests, allowing unauthenticated command execution
- CVE-2026-85183 — Taipy through 4.1.1 Cross-Site WebSocket Hijacking via Wildcard socket.io CORS
- CVE-2026-15580 — PassPortal browser extension: vault token disclosure via unvalidated postMessage
- CVE-2026-59950 — MCP Python SDK: WebSocket server transport does not support Host/Origin validation
- CVE-2026-57111 — Apache Helix REST: Permissive CORS Configuration in REST API Allows Unrestricted Cross-Origin
- CVE-2026-59804 — Midscene Bridge Server - Session Hijack via Unauthenticated WebSocket
- CVE-2026-10054 — In affected versions of Eclipse Theia (1.8.1 and later), the browser backend exposes privileged...
- CVE-2026-44211 — Cline Kanban Server has a Cross-Origin WebSocket Hijacking Vulnerability