actionpack allows remote attackers to bypass intended access restrictions (GHSA-4ww3-3rxj-8v6q)
Published: 2017-10-24T18:33:38Z
Aliases: CVE-2011-0449
Severity: HIGH · CWE: 

`actionpack/lib/action_view/template/resolver.rb` in Ruby on Rails 3.0.x before 3.0.4, when a case-insensitive filesystem is used, does not properly implement filters associated with the list of available templates, which allows remote attackers to bypass intended access restrictions via an action name that uses an unintended case for alphabetic characters.

Affected packages:
package: ecosystem: RubyGems
name: actionpack
ranges: type: ECOSYSTEM
events: introduced: 3.0.0
fixed: 3.0.4