Critical Rails Flaw Could Let Unauthenticated Attackers Read Server Files via Image Uploads
- Posted on July 29, 2026
- By The Hacker News
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- 1 min read
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Critical Rails Flaw Could Let Unauthenticated Attackers Read Server Files via Image Uploads
CVE-2026-66066 could expose Rails server files through image uploads, leaking secrets that may enable RCE or lateral movement.
