skills/avelikiy/great_cto/codex-host/Gen Agent Trust Hub

codex-host

Pass

Audited by Gen Agent Trust Hub on Oct 14, 2026

Risk Level: SAFEEXTERNAL_DOWNLOADSCOMMAND_EXECUTIONINDIRECT_PROMPT_INJECTION
Full Analysis
  • [EXTERNAL_DOWNLOADS]: The skill uses npx --yes great-cto@3.62.0 to download and execute an external package from the npm registry. While version pinning is used to mitigate supply chain risks, it introduces a dependency on third-party code.
  • [COMMAND_EXECUTION]: The skill executes multiple subcommands via Bash, including doctor, list, start, and approve. These commands have the capability to interact with the project filesystem, Docker, and the GitHub CLI.
  • [INDIRECT_PROMPT_INJECTION]: The start command template includes a --prompt argument that interpolates user-provided text directly into the shell command.
  • Ingestion points: The --prompt flag in the codex-host start command within SKILL.md.
  • Boundary markers: The command template uses double quotes ("the requested outcome") to wrap the user input, but the instructions do not specify a requirement for the agent to sanitize or escape shell-sensitive characters such as backticks, semicolons, or subshell syntax.
  • Capability inventory: The skill is configured with Read and Bash tools. It specifies write boundaries via the --allow flag and can perform actions through external adapters like GitHub or local project directories.
  • Sanitization: No explicit input validation, sanitization, or filtering logic for the user-supplied prompt is described in the skill instructions.
Audit Metadata
Risk Level
SAFE
Analyzed
Oct 14, 2026, 10:39 PM