Cross-site scripting (XSS) vulnerability in json/encoding.rb in Active Support in Ruby on Rails 3.x and 4.1.x before 4.1.11 and 4.2.x before 4.2.2 allows remote attackers to inject arbitrary web script or HTML via a crafted Hash that is mishandled during JSON encoding.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "2:4.2.5-1", "binary_name": "rails" }, { "binary_version": "2:4.2.5-1", "binary_name": "ruby-actionmailer" }, { "binary_version": "2:4.2.5-1", "binary_name": "ruby-actionpack" }, { "binary_version": "2:4.2.5-1", "binary_name": "ruby-actionview" }, { "binary_version": "2:4.2.5-1", "binary_name": "ruby-activejob" }, { "binary_version": "2:4.2.5-1", "binary_name": "ruby-activemodel" }, { "binary_version": "2:4.2.5-1", "binary_name": "ruby-activerecord" }, { "binary_version": "2:4.2.5-1", "binary_name": "ruby-activesupport" }, { "binary_version": "2:4.2.5-1", "binary_name": "ruby-rails" }, { "binary_version": "2:4.2.5-1", "binary_name": "ruby-railties" } ] }