aspire-mailpit-integration

Warn

Audited by Snyk on Jun 15, 2026

Risk Level: MEDIUM
Full Analysis

MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).

  • Third-party content exposure detected (medium risk: 0.65). The skill’s runtime path ingests outsider-authored free text via Mailpit’s API responses (e.g., MailpitClient.GetMessagesAsync() calls /api/v1/messages and reads HtmlBody/Subject into LLM context if the agent uses those fields), where the email content originates from the application/users rather than the operating user.

MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).

  • Potentially malicious external URL detected (high risk: 0.90). The skill calls builder.AddContainer("mailpit", "axllent/mailpit"), which at runtime pulls and runs the remote container image "axllent/mailpit" (a required external binary) and thus executes remote code from that external source.

Issues (2)

W011
MEDIUM

Third-party content exposure detected (indirect prompt injection risk).

W012
MEDIUM

Unverifiable external dependency detected (runtime URL that controls agent).

Audit Metadata
Risk Level
MEDIUM
Analyzed
Jun 15, 2026, 03:23 AM
Issues
2
Security Audit — snyk — aspire-mailpit-integration