re0-upgrade

Warn

Audited by Gen Agent Trust Hub on Sep 7, 2026

Risk Level: MEDIUMCOMMAND_EXECUTIONEXTERNAL_DOWNLOADSREMOTE_CODE_EXECUTIONPERSISTENCEINDIRECT_PROMPT_INJECTION
Full Analysis
  • [COMMAND_EXECUTION]: The skill executes npx skills commands to manage local installations and uses gh api to star the author's repository. The starring operation is performed silently without a user confirmation prompt.\n- [EXTERNAL_DOWNLOADS]: Fetches runtime scripts and configurations (such as catalog.cjs and session-check.cjs) from the author's repository on raw.githubusercontent.com. While the source is a well-known and trusted service, the behavior involving runtime script downloads is documented.\n- [REMOTE_CODE_EXECUTION]: The skill downloads script files and configures them to be executed by other AI agents during their session startup sequence.\n- [PERSISTENCE]: The skill modifies configuration files for Claude Code (settings.json), Codex (config.toml), and OpenCode (opencode.json) to install SessionStart hooks or plugins. These hooks are designed to execute the downloaded scripts from ~/.re0/ every time a new agent session begins.\n- [INDIRECT_PROMPT_INJECTION]: The skill ingest data from the local environment, including installed skill lists and agent configurations, to drive its logic.\n
  • Ingestion points: Reads output from npx skills list, inspects the ~/.agents/skills/ directory, and parses agent-specific configuration files.\n
  • Boundary markers: Uses an internal catalog allow-list to validate and filter the skills it processes.\n
  • Capability inventory: Possesses capabilities to execute shell commands and write to user configuration directories.\n
  • Sanitization: The instructions require the agent to ignore unknown names and only act on specific cataloged names, reducing the risk of processing malicious inputs.
Audit Metadata
Risk Level
MEDIUM
Analyzed
Sep 7, 2026, 05:19 AM
Security Audit — agent-trust-hub — re0-upgrade