Ruby LSP has arbitrary code execution through branch setting

Summary The rubyLsp.branch VS Code workspace setting was interpolated without sanitization into a generated Gemfile, allowing arbitrary Ruby code execution when a user opens a project containing a malicious .vscode/settings.json. Other editors that support workspace setting that get automatically...

Arbitrary Code Injection

Overview Affected versions of this package are vulnerable to Arbitrary Code Injection via unsanitized interpolation of the branch setting in the Gemfile generation process. An attacker can execute arbitrary Ruby code by crafting a malicious .vscode/settings.json or equivalent workspace...