postmark
Warn
Audited by Snyk on Sep 28, 2026
Risk Level: MEDIUM
Full Analysis
MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).
- Third-party content exposure detected (medium risk: 0.30). The Postmark skill inspects and searches incoming emails, messages, and bounces via API calls (
GET messages/inbound,GET messages/outbound,GET bounces), allowing outsider-authored email bodies and messages to enter the agent's runtime workflow.
Issues (1)
W011
MEDIUMThird-party content exposure detected (indirect prompt injection risk).
Audit Metadata