It seems that you are returning a stack trace to the user. We recommend that you use exception handling and send an error message to the user.
1@app_flask.route('/noncompliant/<text>')
2def stack_trace_exposure_noncompliant(text):
3 try:
4 if text == 'error':
5 raise HTTPException
6 return jsonify({'data': 'some_data'}), 200
7 except HTTPException:
8 # Noncompliant: Stack trace is returned from api call.
9 return traceback.format_exc()
1@app_flask.route('/compliant/<text>')
2def stack_trace_exposure_compliant(text):
3 try:
4 if text == 'error':
5 raise HTTPException
6 return jsonify({'data': 'some_data'}), 200
7 except HTTPException:
8 # Compliant: Custom json response with message as cause of error.
9 return jsonify({'message': 'Internal error occurred!'}), 404