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
# This file is part of gpgpass.
#
# simple command line password manager using gnupg
# Copyright (c) 2015, Markus Klein
# MIT Licensed

from gpgpass.password_manager import PasswordManager
from getpass import getpass
import argparse
import pyperclip
import sys
import os.path


def main():
    parser = argparse.ArgumentParser(
        formatter_class=argparse.RawDescriptionHelpFormatter,
        fromfile_prefix_chars='@',
        description='''
    gpgpass is a password simple command line password manager.
    It encrypts the passwords using gpg and stores them in a file.
    For convienient usage put your fingerprint the following file: "~/.gpgpass_id"
    ''',
        epilog='''
    gpgpass is free software and licensed under the MIT license.
    Copyright (c) 2015, Markus Klein
    '''
    )

    aliases = {}
    subparsers = parser.add_subparsers(dest='command', title='commands', description='tells gpgpass what to do')
    if sys.version_info[0] > 2:
        aliases['aliases'] = 's'
    store_parser = subparsers.add_parser('store', help='store a new password to the password safe', **aliases)
    store_parser.add_argument('name')
    store_parser.add_argument('-P', '--password')

    if sys.version_info[0] > 2:
        aliases['aliases'] = 'r'
    retrieve_parser = subparsers.add_parser('retrieve', help='retrieve a password', **aliases)
    retrieve_parser.add_argument('name')
    retrieve_parser.add_argument('-c', '--clipboard', action='store_true', help='copy the password to the clipboard instead of printing it')

    if sys.version_info[0] > 2:
        aliases['aliases'] = 'd'
    delete_parser = subparsers.add_parser('delete', help='delete a password from the safe', **aliases)
    delete_parser.add_argument('name')

    if sys.version_info[0] > 2:
        aliases['aliases'] = 'l'
    list_parser = subparsers.add_parser('list', help='print a list of all password names', **aliases)
    list_parser.add_argument('-P', '--with-passwords', help='show also the passwords (very dangerous!!)', action='store_true')

    password_group = parser.add_mutually_exclusive_group()
    password_group.add_argument('-p', help='interactively ask for the passphrase', action='store_true')
    password_group.add_argument('--passphrase', help='your key\'s passphrase')

    parser.add_argument('-H', '--homedir', help='path to your pgp home directory (the directory which contains keyrings), default is "~/.gnupg"')
    parser.add_argument('-f', '--file', help='path to the password file, default is "~/.gpgpass"')
    parser.add_argument('-k', '--key_id', help='fingerprint of your gpg key, this will override the fingerprint specified in "~/.gpgpass_id"')

    args = parser.parse_args()

    id = None
    if os.path.isfile(os.path.join(os.path.expanduser('~'), '.gpgpass_id')):
        fp = open(os.path.join(os.path.expanduser('~'), '.gpgpass_id'), 'r')
        id = fp.read()
        fp.close()

    while args.p and not args.passphrase:
        args.passphrase = getpass(prompt='Enter your key\'s passphrase: ')

    manager_args = {}
    if args.homedir:
        manager_args['homedir'] = args.homedir
    if args.file:
        manager_args['password_file'] = args.file
    if args.key_id:
        id = arg.key_id
    if not id:
        parser.error('you have to specifiy your key\'s fingerprint either in "~/.gpgpass_id" or via the "-k" option')

    manager = PasswordManager(id, args.passphrase, **manager_args)

    if args.command == 'store' or args.command == 's':
        if args.password is None:
            args.password = getpass(prompt='Enter the password: ')
        manager.store_password(args.name, args.password)
        manager.save()
    elif args.command == 'retrieve' or args.command == 'r':
        if args.clipboard:
            pyperclip.copy(manager.retrieve_password(args.name))
        else:
            print(manager.retrieve_password(args.name))
    elif args.command == 'delete' or args.command == 'd':
        manager.delete_password(args.name)
        manager.save()
    elif args.command == 'list' or args.command == 'l':
        if args.with_passwords:
            passwords = manager.retrieve_passwords()
            max_length = len(max(passwords, key=len))
            for name in passwords:
                print(('{0:' + str(max_length) + '}: {1}').format(name, passwords[name]))
        else:
            for name in manager.retrieve_passwords():
                print(name)

```

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

  A) CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
  B) CWE-377: Insecure Temporary File
  C) CWE-730: OWASP Top Ten 2004 Category A9 - Denial of Service
  D) CWE-312: Cleartext Storage of Sensitive Information
  E) CWE-614: Sensitive Cookie in HTTPS Session Without 'Secure' Attribute
  F) CWE-326: Inadequate Encryption Strength
Answer: D