CVE-2024-21636

CVE-2024-21636 affects the ViewComponent framework for Ruby on Rails. Versions prior to 3.9.0 and 2.83.0 allow cross-site scripting when a component defines a #call method and returns unescaped content, and when #output_postamble also returns unescaped content. The vulnerability applies to render...

CVE-2026-44837

ViewComponent CVE-2026-44837 affects Rails ViewComponent from 3.0.0 to 4.9.0. Root cause: system test entrypoint uses File.realpath and starts_with to check the path, which is not a safe containment check and allows potential sibling-directory escapes. Impact: could permit access to files outside...