agent-browser

Pass

Audited by Gen Agent Trust Hub on Jun 21, 2026

Risk Level: SAFEPROMPT_INJECTIONCOMMAND_EXECUTIONEXTERNAL_DOWNLOADS
Full Analysis
  • [PROMPT_INJECTION]: The skill is susceptible to indirect prompt injection because it allows the agent to navigate to and process content from untrusted websites.
  • Ingestion points: Content is ingested from the web using agent-browser snapshot, agent-browser open, and data retrieval commands like agent-browser get text (SKILL.md).
  • Boundary markers: There are no explicit instructions or delimiters to help the agent distinguish between its core instructions and the potentially adversarial content it scrapes from the web.
  • Capability inventory: The agent possesses powerful capabilities through the Bash tool, including session state management (state save/load), cookie access (cookies), and the ability to execute JavaScript in the browser (eval).
  • Sanitization: No sanitization or validation of the retrieved web content is specified in the skill's workflow.
  • [COMMAND_EXECUTION]: The skill relies on the Bash tool to execute the agent-browser CLI. This provides the agent with the ability to perform complex browser operations and file system interactions on the host machine.
  • [EXTERNAL_DOWNLOADS]: The skill instructions include downloading the agent-browser package via npm and downloading the Chromium browser environment using agent-browser install (SKILL.md). These are standard installation procedures for the tool's intended use-case.
Audit Metadata
Risk Level
SAFE
Analyzed
Jun 21, 2026, 09:24 AM
Security Audit — agent-trust-hub — agent-browser