An attacker could write arbitrary files and read sensitive files via images uploaded to the Rails Active Storage ImageMagick integration, possibly positioning a threat actor for lateral movement.
Critical Rails Bug Threatens to Derail Vulnerable Servers
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Related coverage
ISC Stormcast For Friday, November 6th, 2026 https://isc.sans.edu/podcastdetail/10168, (Fri, Nov 6th)
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