browser-execute

Warn

Audited by Gen Agent Trust Hub on Jun 21, 2026

Risk Level: MEDIUMCOMMAND_EXECUTIONPROMPT_INJECTIONEXTERNAL_DOWNLOADS
Full Analysis
  • [COMMAND_EXECUTION]: The skill facilitates the creation and execution of dynamic code. It instructs the agent to write logic to the ./.bcode/agent-workspace/ directory and subsequently load and run those scripts using dynamic await import() calls with cache-busting parameters.
  • [PROMPT_INJECTION]: The skill is vulnerable to indirect prompt injection due to its processing of untrusted external data.
  • Ingestion points: Untrusted data enters the agent context from external websites (e.g., page titles or DOM content) retrieved through session.Runtime.evaluate calls described in SKILL.md.
  • Boundary markers: No delimiters or boundary markers are defined to isolate untrusted web content from the agent's instructions.
  • Capability inventory: The skill provides access to the browser's JavaScript environment, network requests to vendor APIs, and the ability to write to the local file system via project-specific workspaces.
  • Sanitization: There is no evidence of sanitization, validation, or escaping of the processed web content before it is used by the agent.
  • [EXTERNAL_DOWNLOADS]: The skill makes network requests to api.browser-use.com and browser-use.com for browser provisioning, authentication, and signup. These domains are official resources belonging to the skill's author and are used for legitimate service operations.
Audit Metadata
Risk Level
MEDIUM
Analyzed
Jun 21, 2026, 06:18 PM
Security Audit — agent-trust-hub — browser-execute