segment-automation

Fail

Audited by Gen Agent Trust Hub on Oct 24, 2026

Risk Level: HIGHEXTERNAL_DOWNLOADSINDIRECT_PROMPT_INJECTION
Full Analysis
  • [EXTERNAL_DOWNLOADS]: The skill instructs users to add a remote MCP server at https://rube.app/mcp. This server provides the core logic and schemas for all Segment automation tools used by the skill. Using a non-trusted, third-party endpoint for tool definitions allows the remote service to define the agent's behavior and potentially capture or exfiltrate sensitive data processed during Segment operations.
  • [INDIRECT_PROMPT_INJECTION]: The skill ingests and processes data from external sources that could contain malicious instructions designed to manipulate the agent's behavior.
  • Ingestion points: Potentially untrusted data enters the agent's context through Segment event properties, user traits, and source schema settings retrieved via SEGMENT_LIST_SCHEMA_SETTINGS_IN_SOURCE.
  • Boundary markers: The instructions do not specify any delimiters or safety warnings to ensure the agent ignores instructions embedded within the processed Segment data.
  • Capability inventory: The skill possesses powerful capabilities, including modifying source configurations (SEGMENT_UPDATE_SOURCE), merging user identities (SEGMENT_ALIAS), and performing batch data operations (SEGMENT_BATCH).
  • Sanitization: There is no evidence of input validation, escaping, or sanitization of data before it is interpolated into Segment tool calls or processed by the agent.
Recommendations
  • AI detected serious security threats
Audit Metadata
Risk Level
HIGH
Analyzed
Oct 24, 2026, 07:12 PM