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Version: 0.57.0

KR-MCP-002: Hardcoded Secrets in Kiro MCP env - Kiro MCP

Summary​

  • Rule ID: KR-MCP-002
  • Severity: MEDIUM
  • Category: Kiro MCP
  • Normative Level: SHOULD
  • Auto-Fix: No
  • Verified On: 2026-04-22

Applicability​

  • Tool: kiro
  • Version Range: unspecified
  • Spec Revision: unspecified

Evidence Sources​

Test Coverage Metadata​

  • Unit tests: true
  • Fixture tests: true
  • E2E tests: false

Examples​

The following examples demonstrate what triggers this rule and how to fix it.

Invalid​

{
  "mcpServers": {
    "server": {
      "command": "node",
      "env": {"API_KEY": "hardcoded-secret"}
    }
  }
}

Valid​

{
  "mcpServers": {
    "server": {
      "command": "node",
      "env": {"API_KEY": "${API_KEY}"}
    }
  }
}