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", "binaries": [ { "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", "binary_version": "2:4.2.5-1" } ] }