Moderate severity vulnerability that affects actionpack
        
  Moderate severity
        
          GitHub Reviewed
      
        Published
          Sep 17, 2018 
          to the GitHub Advisory Database
          •
          Updated Jan 9, 2023 
      
  
  
      Withdrawn
      This advisory was withdrawn on Jun 16, 2020
  
    
      Package
Affected versions
< 3.2.20
      >= 4.0.0, < 4.0.11
      >= 4.1.0, < 4.1.7
  Patched versions
3.2.20
      4.0.11
      4.1.7
  Description
        Published to the GitHub Advisory Database
      Sep 17, 2018 
    
  
        Reviewed
      Jun 16, 2020 
    
  
        Withdrawn
      Jun 16, 2020 
    
  
        Last updated
      Jan 9, 2023 
    
  
Withdrawn, accidental duplicate publish.
Directory traversal vulnerability in actionpack/lib/action_dispatch/middleware/static.rb in Action Pack in Ruby on Rails 3.x before 3.2.20, 4.0.x before 4.0.11, 4.1.x before 4.1.7, and 4.2.x before 4.2.0.beta3, when serve_static_assets is enabled, allows remote attackers to determine the existence of files outside the application root via a /..%2F sequence.
References