ajinabraham.njsscan.redirect.open_redirect.express_open_redirect

rules:
  - id: express_open_redirect
    patterns:
      - pattern-either:
          - pattern-inside: function ($REQ, $RES, ...) {...}
          - pattern-inside: function $FUNC($REQ, $RES, ...) {...}
          - pattern-inside: $X = function $FUNC($REQ, $RES, ...) {...}
          - pattern-inside: var $X = function $FUNC($REQ, $RES, ...) {...};
          - pattern-inside: $APP.$METHOD(..., function $FUNC($REQ, $RES, ...) {...})
      - pattern-either:
          - pattern: |
              $X.redirect(..., <... $REQ.$QUERY ...>, ...)
          - pattern: |
              $X.redirect(..., <... $REQ.$QUERY.$FOO ...>, ...)
          - pattern: |
              $INP = <... $REQ.$QUERY ...>;
              ...
              $X.redirect(..., <... $INP ...>, ...)
          - pattern: |
              $INP = <... $REQ.$QUERY.$FOO ...>;
              ...
              $X.redirect(..., <... $INP ...>, ...)
    message: Untrusted user input in redirect() can result in Open Redirect
      vulnerability.
    languages:
      - javascript
    severity: ERROR
    metadata:
      owasp-web: a1
      cwe: cwe-601
      license: LGPL-3.0-or-later
      vulnerability_class:
        - Other