Language: Python
Label: vulnerable
CWE: CWE-209 \u2014 Generation of Error Message Containing Sensitive Information
The product generates an error message that includes sensitive information about its environment, users, or associated data.

Code:
    def _get_values(self, lst, list_columns):
        """
            Get Values: formats values for list template.
            returns [{'col_name':'col_value',....},{'col_name':'col_value',....}]

            :param lst:
                The list of item objects from query
            :param list_columns:
                The list of columns to include
        """
        retlst = []
        for item in lst:
            retdict = {}
            for col in list_columns:
                retdict[col] = self._get_attr_value(item, col)
            retlst.append(retdict)
        return retlst