use-my-browser
Pass
Audited by Gen Agent Trust Hub on Oct 4, 2026
Risk Level: SAFEINDIRECT_PROMPT_INJECTIONDYNAMIC_EXECUTIONEXTERNAL_DOWNLOADS
Full Analysis
- [INDIRECT_PROMPT_INJECTION]: The skill interacts with live browser sessions and processes external web content, which inherently creates a surface for indirect prompt injection attacks.
- Ingestion points: Data enters the agent's context through
take_snapshotandevaluate_scriptcalls inreferences/browser-playbook.mdandreferences/deep-dom.md. - Boundary markers: While the skill defines rigorous evidence verification and routing rules, it does not explicitly define delimiters or boundary markers for the data when it is interpolated into subsequent prompts.
- Capability inventory: The skill possesses high-privilege browser capabilities, including
click,type_text,navigate_page,upload_file, andevaluate_scriptacross all reference files. - Sanitization: There is no explicit mention of sanitizing, escaping, or filtering content extracted from the browser before it is processed by the agent.
- [DYNAMIC_EXECUTION]: The skill frequently uses
evaluate_scriptto run JavaScript in the browser context. This is used for DOM-level inspection, extracting structured data, and injecting temporary markers to bridge selectors to accessibility tree targets. - [EXTERNAL_DOWNLOADS]: The skill's setup instructions guide the user to download and run the
chrome-devtools-mcppackage from the npm registry. This is a well-known service and the tool is from a recognized developer source.
Audit Metadata