# Critical Rails Flaw Allows Server File Writes via ImageMagick Uploads

A critical vulnerability in Ruby on Rails lets attackers write arbitrary files to a server by uploading specially crafted images processed through ImageMagick. The flaw could enable code execution or server compromise, making patching urgent for affected Rails applications.

**Importance:** 4/5

## Sources

### Security
- [The Hacker News](https://thehackernews.com/2026/11/critical-rails-flaw-lets-attackers.html) — Wed, 04 Nov 2026 17:37:04 +0530