mcp-server-semgrep/semgrep-rules/python/flask/maintainability/deprecated/deprecated-apis.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
  - id: flask-deprecated-apis
    message: deprecated Flask API
    languages: [python]
    severity: WARNING
    pattern-either:
      - pattern: |
          $F = Flask(...)
          ...
          $F.open_session(...)
      - pattern: |
          $F = Flask(...)
          ...
          $F.save_session(...)
      - pattern: |
          $F = Flask(...)
          ...
          $F.make_null_session(...)
      - pattern: |
          $F = Flask(...)
          ...
          $F.init_jinja_globals(...)
      - pattern: |
          $F = Flask(...)
          ...
          $F.request_globals_class(...)
      - pattern: |
          $F = Flask(...)
          ...
          $F.static_path(...)
      - pattern: app.open_session(...)
      - pattern: app.save_session(...)
      - pattern: app.make_null_session(...)
      - pattern: app.init_jinja_globals(...)
      - pattern: app.request_globals_class(...)
      - pattern: app.static_path(...)
      - pattern: app.config.from_json(...)
      - pattern: flask.json_available
      - pattern: flask.request.module
      - pattern: flask.testing.make_test_environ_builder(...)
    metadata:
      category: maintainability
      technology:
        - flask