skills/trycua/cua/cua-spaces/Gen Agent Trust Hub

cua-spaces

Pass

Audited by Gen Agent Trust Hub on Nov 1, 2026

Risk Level: SAFEREMOTE_CODE_EXECUTIONCOMMAND_EXECUTIONPERSISTENCEINDIRECT_PROMPT_INJECTION
Full Analysis
  • [REMOTE_CODE_EXECUTION]: The skill documentation includes instructions to download and execute an installation script from the vendor's domain to set up host machines.
  • Evidence: curl -fsSL https://cua.ai/install.sh | sh -s -- -y --select spaces,host --no-onboarding in the host setup section.
  • [COMMAND_EXECUTION]: The skill enables the agent to run arbitrary shell commands within managed 'Spaces'.
  • Evidence: space_bash tool for running commands with optional timeouts.
  • [PERSISTENCE]: The instructions for setting up a host machine involve the use of a macOS LaunchAgent to ensure the cua-spacesd daemon persists across user sessions.
  • Evidence: "cua-spacesd runs as a LaunchAgent in the Aqua session."
  • [INDIRECT_PROMPT_INJECTION]: The skill interacts with external environments by reading command outputs and files, creating a potential surface for instructions embedded in external data to influence the agent.
  • Ingestion points: Output from space_bash, content of files retrieved via download, and results from call_tool within the Space.
  • Boundary markers: Not explicitly defined in the tool definitions.
  • Capability inventory: Shell execution (space_bash), file creation (space_write), file transfer (upload/download), and network sharing (hotspot_start).
  • Sanitization: Instructions include a requirement to get explicit user acknowledgement before moving sensitive app sessions via teleport_app.
Audit Metadata
Risk Level
SAFE
Analyzed
Nov 1, 2026, 08:53 PM