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Security audit

Email Engine

Security checks for vulnerabilities and agentic risk

Overview

This email skill is mostly coherent, but it enables bulk outreach, tracking, and AI processing of email content without clear privacy, consent, or misuse controls.

Review this carefully before installing. Use it only with recipient lists and sender identities you are authorized to use, avoid unsolicited or noncompliant campaigns, and do not send confidential email threads, attachments, or CRM data unless you accept the provider's data handling terms.

Vulnerability Patterns
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
  • Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs
Vulnerability Patterns
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
Findings (1)

Missing User Warnings

Medium
Category
Not specified by scanner
Confidence
93% confidence
Finding

The skill explicitly enables sending emails, bulk outreach, open/click tracking, and AI processing of email contents, but it provides no warning or safeguards around consent, lawful basis, recipient privacy, or handling of sensitive message data. In an autonomous-agent context, this increases the risk of spam, covert tracking, and unauthorized disclosure of personal or confidential information to third-party AI or email infrastructure.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.