mirror of
https://github.com/browser-use/browser-use
synced 2026-05-06 17:52:15 +02:00
- Updated sensitive_data definitions to remove type annotations for clarity. - Simplified the structure of sensitive_data in multiple files, ensuring consistency in credential representation. - Enhanced comments to guide users on the proper use of sensitive data in the context of 2FA and domain-specific credentials. These changes improve the readability and maintainability of the code while ensuring secure handling of sensitive information.
47 lines
1.5 KiB
Plaintext
47 lines
1.5 KiB
Plaintext
---
|
|
title: "Sensitive Data"
|
|
description: "Handle secret information securely and avoid sending PII & passwords to the LLM."
|
|
icon: "shield"
|
|
mode: "wide"
|
|
---
|
|
|
|
|
|
```python
|
|
import os
|
|
from browser_use import Agent, Browser, ChatOpenAI
|
|
os.environ['ANONYMIZED_TELEMETRY'] = "false"
|
|
|
|
|
|
company_credentials = {'x_user': 'your-real-username@email.com', 'x_pass': 'your-real-password123'}
|
|
|
|
# Option 1: Secrets available for all websites
|
|
sensitive_data = company_credentials
|
|
|
|
# Option 2: Secrets per domain with regex
|
|
# sensitive_data = {
|
|
# 'https://*.example-staging.com': company_credentials,
|
|
# 'http*://test.example.com': company_credentials,
|
|
# 'https://example.com': company_credentials,
|
|
# 'https://google.com': {'g_email': 'user@gmail.com', 'g_pass': 'google_password'},
|
|
# }
|
|
|
|
|
|
agent = Agent(
|
|
task='Log into example.com with username x_user and password x_pass',
|
|
sensitive_data=sensitive_data,
|
|
use_vision=False, # Disable vision to prevent LLM seeing sensitive data in screenshots
|
|
llm=ChatOpenAI(model='gpt-4.1-mini'),
|
|
)
|
|
async def main():
|
|
await agent.run()
|
|
```
|
|
|
|
## How it Works
|
|
1. **Text Filtering**: The LLM only sees placeholders (`x_user`, `x_pass`), we filter your sensitive data from the input text.
|
|
2. **DOM Actions**: Real values are injected directly into form fields after the LLM call
|
|
|
|
## Best Practices
|
|
- Use `Browser(allowed_domains=[...])` to restrict navigation
|
|
- Set `use_vision=False` to prevent screenshot leaks
|
|
- Use `storage_state='./auth.json'` for login cookies instead of passwords when possible
|