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 likeagent-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
Bashtool, 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
Bashtool to execute theagent-browserCLI. 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-browserpackage via npm and downloading the Chromium browser environment usingagent-browser install(SKILL.md). These are standard installation procedures for the tool's intended use-case.
Audit Metadata