system: You are an expert security code reviewer. You will be shown a source code file along with a multi-select question listing several CWE (Common Weakness Enumeration) categories. Your task is to identify which of the listed CWEs are present in the code.

OUTPUT FORMAT: Respond with the letter(s) of all correct options, sorted alphabetically and comma-separated, wrapped in a single \boxed{...}. Examples: `\boxed{A}` for one correct, `\boxed{A,C}` for two, `\boxed{A,C,E}` for three. Output the boxed answer ONLY -- no explanation, no other text.

user: ```python
# -*- coding: utf-8 -*-
"""get_donor_data_and_metadata.py
In the context of the big data donation
project, this code grabs donor data and metadata.

This code calls accept_new_donors_and_get_donor_list.py
to get the most recent donor list
"""

# %% REQUIRED LIBRARIES
import pandas as pd
import datetime as dt
import numpy as np
import os
import sys
import getpass
import requests
import json
import pdb
import argparse
envPath = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
if envPath not in sys.path:
    sys.path.insert(0, envPath)
import environmentalVariables


# %% USER INPUTS (choices to be made in order to run the code)
codeDescription = "get donor metadata"
parser = argparse.ArgumentParser(description=codeDescription)

parser.add_argument(
    "-d",
    "--date-stamp",
    dest="date_stamp",
    default=dt.datetime.now().strftime("%Y-%m-%d"),
    help="date, in '%Y-%m-%d' format, of the date when " +
    "donors were accepted"
)

parser.add_argument(
    "-dg",
    "--donor-group",
    dest="donor_group",
    default=np.nan,
    help="name of the donor group in the tidepool .env file"
)

parser.add_argument(
    "-u",
    "--userid",
    dest="userid_of_shared_user",
    default=np.nan,
    help="userid of account shared with the donor group or master account"
)

parser.add_argument(
    "-a",
    "--auth",
    dest="auth",
    default=np.nan,
    help="tuple that contains (email, password)"
)

parser.add_argument(
    "-e",
    "--email",
    dest="email",
    default=np.nan,
    help="email address of the master account"
)

parser.add_argument(
    "-p",
    "--password",
    dest="password",
    default=np.nan,
    help="password of the master account"
)

parser.add_argument(
    "-o",
    "--output-data-path",
    dest="data_path",
    default=os.path.abspath(
        os.path.join(
            os.path.dirname(__file__), "..", "data"
        )
    ),
    help="the output path where the data is stored"
)

args = parser.parse_args()


# %% FUNCTIONS
def make_folder_if_doesnt_exist(folder_paths):
    ''' function requires a single path or a list of paths'''
    if not isinstance(folder_paths, list):
        folder_paths = [folder_paths]
    for folder_path in folder_paths:
        if not os.path.exists(folder_path):
            os.makedirs(folder_path)
    return


def get_shared_metadata(
    donor_group=np.nan,
    userid_of_shared_user=np.nan,
    auth=np.nan,
    email=np.nan,
    password=np.nan,
):
    # login
    if pd.notnull(donor_group):
        if donor_group == "bigdata":
            dg = ""
        else:
            dg = donor_group

        auth = environmentalVariables.get_environmental_variables(dg)

    if pd.isnull(auth):
        if pd.isnull(email):
            email = input("Enter Tidepool email address:\n")

        if pd.isnull(password):
            password = getpass.getpass("Enter password:\n")

        auth = (email, password)

    api_call = "https://api.tidepool.org/auth/login"
    api_response = requests.post(api_call, auth=auth)
    if(api_response.ok):
        xtoken = api_response.headers["x-tidepool-session-token"]
        userid_master = json.loads(api_response.content.decode())["userid"]
        headers = {
            "x-tidepool-session-token": xtoken,
            "Content-Type": "application/json"
        }
    else:
        sys.exit("Error with " + auth[0] + ":" + str(api_response.status_code))

    if pd.isnull(userid_of_shared_user):
        userid_of_shared_user = userid_master
        print(
            "getting metadata for the master account since no shared " +
            "user account was given"
        )

    print("logging into", auth[0], "...")

    # get shared or donro metadata
    print("get donor metadata for %s ..." % userid_of_shared_user)
    api_call = (
        "https://api.tidepool.org/metadata/%s/profile"
        % userid_of_shared_user
    )
    api_response = requests.get(api_call, headers=headers)
    df = pd.DataFrame(
        dtype=object,
        columns=[
            "diagnosisType",
            "diagnosisDate",
            "biologicalSex",
            "birthday",
            "targetTimezone",
            "targetDevices",
            "isOtherPerson",
            "about"
        ]
    )

    if(api_response.ok):
        user_profile = json.loads(api_response.content.decode())
        if "patient" in user_profile.keys():
            for k, d in zip(
                user_profile["patient"].keys(),
                user_profile["patient"].values()
            ):
                df.at[userid_of_shared_user, k] = d
    else:
        sys.exit(
            "Error getting metadata API " +
            str(api_response.status_code)
        )

    # logout
    api_call = "https://api.tidepool.org/auth/logout"
    api_response = requests.post(api_call, auth=auth)

    if(api_response.ok):
        print("successfully logged out of", auth[0])

    else:
        sys.exit(
            "Error with logging out for " +
            auth[0] + ":" + str(api_response.status_code)
        )
    df.index.rename("userid", inplace=True)

    return df, userid_of_shared_user


# %% START OF CODE
def get_and_save_metadata(
    date_stamp=args.date_stamp,
    data_path=args.data_path,
    donor_group=args.donor_group,
    userid_of_shared_user=args.userid_of_shared_user,
    auth=args.auth,
    email=args.email,
    password=args.password
):
    # create output folders if they don't exist
    phi_date_stamp = "PHI-" + date_stamp
    donor_folder = os.path.join(data_path, phi_date_stamp + "-donor-data")

    metadata_path = os.path.join(
        donor_folder,
        phi_date_stamp + "-metadata"
    )
    make_folder_if_doesnt_exist(metadata_path)

    # get metadata
    meta_df, userid = get_shared_metadata(
        donor_group=donor_group,
        userid_of_shared_user=userid_of_shared_user,
        auth=auth,
        email=email,
        password=password
    )

    # save data
    meta_output_path = os.path.join(
        metadata_path,
        'PHI-' + userid + ".csv"
    )

    meta_df.to_csv(meta_output_path)


if __name__ == "__main__":
    get_and_save_metadata(
        date_stamp=args.date_stamp,
        data_path=args.data_path,
        donor_group=args.donor_group,
        userid_of_shared_user=args.userid_of_shared_user,
        auth=args.auth,
        email=args.email,
        password=args.password
    )

```

Which of the following CWE vulnerability categories are present in this code? Multiple options may be correct.

  A) CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
  B) CWE-326: Inadequate Encryption Strength
  C) CWE-502: Deserialization of Untrusted Data
  D) CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  E) CWE-94: Improper Control of Generation of Code ('Code Injection')
  F) CWE-312: Cleartext Storage of Sensitive Information
Answer: F