Rails 8.0.5.2 and 8.1.4.1 patch 21 security issues, including a critical ImageMagick flaw

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Rails released versions 8.0.5.2 and 8.1.4.1 today, fixing 21 security issues ranging from one critical to three low severity. The most severe flaw, rated 9.8 out of 10, lets an unauthenticated attacker write arbitrary files on the server through a crafted file upload handled by ImageMagick. A second high-severity issue can expose the app's secrets when Active Storage uses local disk storage. Apps that accept untrusted uploads and use ImageMagick or certain video and audio tools are most at risk, and the advisory lists configuration checks to see if they are affected. Security support for Rails 8.0 ends November 7, and the maintainers recommend moving to 8.1, which is supported until October 10, 2027.

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