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OpenAdvisories

Product · rails

activestorage

6 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.6
    CVE-2026-33202

    Rails Active Storage has possible glob injection in its DiskService

    Active Storage allows users to attach cloud and local files in Rails applications. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, Active Storage's `DiskService#delete_prefixed` passes blob keys directly to `Dir.glob` without escaping glob metacharacters. If…

    rails activestorage rails rails Debian Ubuntu Wolfi RubyGems
  • Medium 6.6
    CVE-2026-33174

    Rails Active Storage has a possible DoS vulnerability when in proxy mode via Range requests

    Active Storage allows users to attach cloud and local files in Rails applications. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, when serving files through Active Storage's proxy delivery mode, the proxy controller loads the entire requested byte range int…

    rails activestorage rails rails Debian Ubuntu Wolfi RubyGems
  • Medium 5.3
    CVE-2026-33173

    Rails Active Storage has possible content type bypass via metadata in direct uploads

    Active Storage allows users to attach cloud and local files in Rails applications. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, `DirectUploadsController` accepts arbitrary metadata from the client and persists it on the blob. Because internal flags like `…

    rails activestorage rails rails Debian Ubuntu Wolfi RubyGems