ajinabraham.njsscan.headers.header_cookie.cookie_session_no_path

rules:
  - id: cookie_session_no_path
    patterns:
      - pattern-either:
          - pattern-inside: |
              $SESSION = require('cookie-session')
              ...
          - pattern-inside: |
              $SESSION = require('express-session')
              ...
      - pattern: $SESSION(...)
      - pattern-not-inside: $SESSION(<... {cookie:{path:...}} ...>,...)
      - pattern-not-inside: |
          $OPTS = <... {cookie:{path:...}} ...>;
          ...
          $SESSION($OPTS,...)
      - pattern-not-inside: |
          $OPTS = ...;
          ...
          $COOKIE = <... {path:...} ...>;
          ...
          $SESSION($OPTS,...)
      - pattern-not-inside: |
          $OPTS = ...;
          ...
          $OPTS.cookie = <... {path:...} ...>;
          ...
          $SESSION($OPTS,...)
      - pattern-not-inside: |
          $OPTS = ...;
          ...
          $COOKIE.path = ...;
          ...
          $SESSION($OPTS,...)
      - pattern-not-inside: |
          $OPTS = ...;
          ...
          $OPTS.cookie.path = ...;
          ...
          $SESSION($OPTS,...)
    message: "Default session middleware settings: `path` not set. It indicates the
      path of the cookie; use it to compare against the request path. If this
      and domain match, then send the cookie in the request."
    severity: INFO
    languages:
      - javascript
    metadata:
      cwe: cwe-522
      owasp-web: a2
      license: LGPL-3.0-or-later
      vulnerability_class:
        - Other