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Rails Active Storage has a possible DoS vulnerability in proxy mode via multi-range requests

🗓️ 25 Mar 2026 00:00:00Reported by RubySecType 
rubygems
 rubygems
🔗 rubysec.com👁 5 Views

Rails Active Storage proxy mode DoS via multi range requests causing high CPU from many ranges.

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25 Mar 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
CVSS 46
EPSS0.00434
SSVC
5