world-cup

Fail

Audited by Gen Agent Trust Hub on Jul 8, 2026

Risk Level: HIGHEXTERNAL_DOWNLOADSREMOTE_CODE_EXECUTIONCOMMAND_EXECUTIONPROMPT_INJECTION
Full Analysis
  • [REMOTE_CODE_EXECUTION]: The skill provides instructions for a fallback installation method that involves downloading a shell script from the vendor's GitHub repository and executing it using bash after an optional inspection step.
  • Evidence: curl -fsSL https://raw.githubusercontent.com/machina-sports/machina-cli/main/install.sh -o /tmp/machina-install.sh followed by bash /tmp/machina-install.sh in SKILL.md.
  • [EXTERNAL_DOWNLOADS]: The skill instructs the agent or user to install the machina-cli tool using package managers or by downloading a script from a remote GitHub URL.
  • Evidence: pipx install machina-cli and curl commands targeting raw.githubusercontent.com/machina-sports/machina-cli/ in SKILL.md.
  • [COMMAND_EXECUTION]: The skill relies on the machina-cli binary to perform various operations including login, project selection, and authentication checks via the shell.
  • Evidence: Commands such as machina login, machina project use <id>, and machina auth whoami are documented for use in SKILL.md.
  • [PROMPT_INJECTION]: The skill retrieves and processes data from external, untrusted sources including prediction markets and social media sentiment, presenting a risk of indirect prompt injection.
  • Ingestion points: External data is ingested through tools such as worldcup-get-market-state (market data) and worldcup-fan-sentiment-context (social media pulse) as described in SKILL.md.
  • Boundary markers: The instructions do not implement specific delimiters or warnings to the agent to disregard instructions embedded in the external content.
  • Capability inventory: The skill environment includes the ability to execute shell commands via the machina-cli tool (documented in SKILL.md).
  • Sanitization: There is no mention of sanitization, filtering, or validation processes for the data retrieved from external venues.
Recommendations
  • HIGH: Downloads and executes remote code from: https://raw.githubusercontent.com/machina-sports/machina-cli/main/install.sh - DO NOT USE without thorough review
Audit Metadata
Risk Level
HIGH
Analyzed
Jul 8, 2026, 06:25 AM
Security Audit — agent-trust-hub — world-cup