mcp-server-semgrep/semgrep-rules/terraform/gcp/security/gcp-project-default-network.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
- id: gcp-project-default-network
  patterns:
  - pattern: resource
  - pattern-inside: |
      resource "google_project" "..." {
      ...
      }
  - pattern-not-inside: |
      resource "google_project" "..." {
      ...
      auto_create_network   = false
      ...
      }
  message: >-
    Ensure that the default network does not exist in a project. Set
    auto_create_network to `false`.
  metadata:
    owasp:
    - A05:2017 - Broken Access Control
    - A01:2021 - Broken Access Control
    cwe:
    - 'CWE-284: Improper Access Control'
    category: security
    technology:
    - terraform
    - gcp
    references:
    - https://owasp.org/Top10/A01_2021-Broken_Access_Control
    subcategory:
    - audit
    likelihood: LOW
    impact: LOW
    confidence: LOW
  languages: [hcl]
  severity: WARNING