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High DSA-6180-1 2 CVEs

ruby-rack - security update

Published Mar 26, 2026 · Updated Mar 26, 2026

Fixed packages 2

ReleasePackageFixed in
Debian · 12 ruby-rack 2.2.22-0+deb12u1
Debian · 13 ruby-rack 3.1.20-0+deb13u1

Vulnerabilities 2

  • High 7.5

    Rack has a Directory Traversal via Rack:Directory

    Rack is a modular Ruby web server interface. Prior to versions 2.2.22, 3.1.20, and 3.2.5, `Rack::Directory`’s path check used a string prefix match on the expanded path. A request like `/../root_example/` can escape the configured root if the target path star…

  • Medium 5.4

    Rack's Stored XSS in Rack::Directory via javascript: filenames rendered into anchor href

    Rack is a modular Ruby web server interface. Prior to versions 2.2.22, 3.1.20, and 3.2.5, `Rack::Directory` generates an HTML directory index where each file entry is rendered as a clickable link. If a file exists on disk whose basename starts with the `javas…