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Rack has a root directory disclosure via unescaped regex interpolation in Rack::Directory

🗓️ 02 Apr 2026 00:00:00Reported by RubySecType 
rubygems
 rubygems
🔗 rubysec.com👁 50 Views

Rack::Directory can expose full filesystem paths when root has regex metacharacters from unescaped interpolation.

Related
Detection
Refs
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2 Apr 202616:43
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[SECURITY] [DLA 4706-1] ruby-rack security update
30 Jul 202618:46
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10 Sep 202620:35
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2 Apr 202616:43
–debiancve
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Vulners
Node
OR
rubyrackRange2.2.0–2.2.23
rubyrackRange3.1.0–3.1.21
rubyrackRange≤3.2.6

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02 Apr 2026 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.15.3
EPSS0.0033
SSVC
50