twilio-communications
Pass
Audited by Gen Agent Trust Hub on Feb 17, 2026
Risk Level: SAFE
Full Analysis
- Data Exposure & Exfiltration (SAFE): The script correctly references environment variables (
TWILIO_ACCOUNT_SID,TWILIO_AUTH_TOKEN) rather than hardcoding credentials. Network requests are limited to the official Twilio API endpoints. - Unverifiable Dependencies (SAFE): The skill utilizes established and trusted libraries, specifically
twilioandflask. - Indirect Prompt Injection (LOW): The skill has an ingestion surface for untrusted data via the
bodyparameter in SMS and theDigitsparameter in IVR responses. - Ingestion points:
send_sms(body),menu_selection(Digits). - Boundary markers: Not applicable to the code logic, but the documentation lacks warnings about handling malicious message content.
- Capability inventory: Sending SMS, initiating/routing voice calls.
- Sanitization: Includes regex validation for phone numbers and cryptographic signature validation for incoming webhooks.
- Security Best Practices (SAFE): The inclusion of the
RequestValidatordecorator in the IVR pattern is a high-quality security practice that prevents unauthorized requests from spoofing Twilio webhooks.
Audit Metadata