rules:
- id: dangerous-execution
  message: >-
    Detected non-static script inside otto VM. Audit the input to 'VM.Run'.
    If unverified user data can reach this call site, this is a code injection
    vulnerability. A malicious actor can inject a malicious script to execute
    arbitrary code.
  metadata:
    cwe: "CWE-94: Improper Control of Generation of Code ('Code Injection')"
    owasp: 'A1: Injection'
    category: security
    technology:
    - otto
    - vm
  severity: WARNING
  patterns:
  - pattern-inside: |
      $VM = otto.New(...)
      ...
  - pattern-not: $VM.Run("...", ...)
  - pattern: $VM.Run(...)
  languages:
  - go