ajinabraham.njsscan.header_cookie.cookie_session_no_domain

rules:
  - id: cookie_session_no_domain
    patterns:
      - pattern-either:
          - pattern-inside: |
              $SESSION = require('cookie-session')
              ...
          - pattern-inside: |
              $SESSION = require('express-session')
              ...
      - pattern: $SESSION(...)
      - pattern-not-inside: $SESSION(<... {cookie:{domain:...}} ...>,...)
      - pattern-not-inside: |
          $OPTS = <... {cookie:{domain:...}} ...>;
          ...
          $SESSION($OPTS,...)
      - pattern-not-inside: |
          $OPTS = ...;
          ...
          $COOKIE = <... {domain:...} ...>;
          ...
          $SESSION($OPTS,...)
      - pattern-not-inside: |
          $OPTS = ...;
          ...
          $OPTS.cookie = <... {domain:...} ...>;
          ...
          $SESSION($OPTS,...)
      - pattern-not-inside: |
          $OPTS = ...;
          ...
          $COOKIE.domain = ...;
          ...
          $SESSION($OPTS,...)
      - pattern-not-inside: |
          $OPTS = ...;
          ...
          $OPTS.cookie.domain = ...;
          ...
          $SESSION($OPTS,...)
    message: "Default session middleware settings: `domain` not set. It indicates
      the domain of the cookie; use it to compare against the domain of the
      server in which the URL is being requested. If they match, then check the
      path attribute next."
    severity: INFO
    languages:
      - javascript
    metadata:
      cwe: cwe-522
      owasp-web: a2
      license: LGPL-3.0-or-later