GHSA-vxvp-4xwc-jpp6Medium

activesupport Cross-site Scripting vulnerability

Published
October 24, 2017
Last Modified
November 4, 2025

🔗 CVE IDs covered (1)

📋 Description

Cross-site scripting (XSS) vulnerability in json/encoding.rb in Active Support in Ruby on Rails 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.

🎯 Affected products2

  • rubygems/activesupport:>= 4.1.0, < 4.1.11
  • rubygems/activesupport:>= 4.2.0, < 4.2.2

🔗 References (8)