p PatchFirst

CVE-2025-55173

CVE-2025-55173 · Next.js Content Injection Vulnerability for Image Optimization

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Next.js is a React framework for building full-stack web applications. In versions before 14.2.31 and from 15.0.0 to before 15.4.5, Next.js Image Optimization is vulnerable to content injection. The issue allowed attacker-controlled external image sources to trigger file downloads with arbitrary content and filenames under specific configurations. This behavior could be abused for phishing or malicious file delivery. This vulnerability has been fixed in Next.js versions 14.2.31 and 15.4.5.

CVSS 4.3 · Medium · EPSS 0.6% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • next.js

    Versions
    • >= 15.0.0, < 15.4.5: Affected
    • < 14.2.31: Affected

    No fix published

  • next npm

    Affected ranges
    • SEMVER: ≥ 0.9.9, < 14.2.31

    Update to 14.2.31

  • next npm

    Affected ranges
    • SEMVER: ≥ 15.0.0, < 15.4.5

    Update to 15.4.5

Original sources

Check your server →