Ruby on Rails has released a patch for a critical vulnerability (CVE-2026-66066) in Active Storage that could allow unauthenticated attackers to read arbitrary files and potentially execute remote code. This issue affects applications using libvips for image processing by not blocking unsafe operations, exposing sensitive data like environment variables. Developers and security professionals must apply the update immediately and consider rotating compromised secrets to mitigate risks, highlighting the importance of secure coding practices and timely vulnerability management.
Read the full article at Security Affairs
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Ali NematiWritten by Ali
