CVE-2026-34060: Ruby Gemfile Template Source Option Interpolation
A value is interpolated into a Ruby string that builds a Gemfile gem-source option (branch:/ref:/tag:). Generated Gemfiles are evaluated as Ruby by Bundler, so any attacker-controlled content in the interpolated value can break out of the string literal and execute arbitrary Ruby code at bundle composition time (see CVE-2026-34060 in ruby-lsp, where the ruby
Rubygreprules fetch cve-2026-34060-ruby-gemfile-template-source-option-interpolation --engine opengrepDescription
A value is interpolated into a Ruby string that builds a Gemfile gem-source option (branch:/ref:/tag:). Generated Gemfiles are evaluated as Ruby by Bundler, so any attacker-controlled content in the interpolated value can break out of the string literal and execute arbitrary Ruby code at bundle composition time (see CVE-2026-34060 in ruby-lsp, where the ruby
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