isaac-sim-validator

Pass

Audited by Gen Agent Trust Hub on Sep 10, 2026

Risk Level: SAFECOMMAND_EXECUTIONINDIRECT_PROMPT_INJECTIONDYNAMIC_EXECUTION
Full Analysis
  • [COMMAND_EXECUTION]: The validation script scripts/validate_sim.sh executes a Python script provided as a command-line argument using the python3 command. While this is the intended purpose of the Level 3 runtime check, it facilitates arbitrary code execution within the agent's environment.
  • [DYNAMIC_EXECUTION]: The skill performs runtime execution of scripts using python3 inside scripts/validate_sim.sh to verify simulation success. This execution lacks sandboxing or resource isolation, meaning the executed script has the same privileges as the agent.
  • [INDIRECT_PROMPT_INJECTION]: The skill is designed to ingest and validate external code and simulation artifacts produced by other agents or users. This creates a vulnerability surface where a malicious script could be executed during the validation phase.
  • Ingestion points: The SCRIPT argument in scripts/validate_sim.sh which accepts paths to external Python files.
  • Boundary markers: The skill lacks explicit instructions to treat the ingested code as untrusted or to run it in a restricted/isolated environment.
  • Capability inventory: Subprocess execution via python3 in scripts/validate_sim.sh allows full system access based on the agent's permissions.
  • Sanitization: Sanitization is limited to a syntax check (py_compile) and string-based pattern matching (grep), which are insufficient to detect malicious runtime logic.
Audit Metadata
Risk Level
SAFE
Analyzed
Sep 10, 2026, 02:58 PM
Security Audit — agent-trust-hub — isaac-sim-validator