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
'''
@author: Rahul Tanwani

@summary: A module to perform batch request processing.
'''

import json

from django.core.urlresolvers import resolve
from django.http.response import HttpResponse, HttpResponseBadRequest,\
    HttpResponseServerError
from django.template.response import ContentNotRenderedError
from django.views.decorators.csrf import csrf_exempt
from django.views.decorators.http import require_http_methods

from batch_requests.exceptions import BadBatchRequest
from batch_requests.settings import br_settings as _settings
from batch_requests.utils import get_wsgi_request_object
from datetime import datetime


def get_response(wsgi_request):
    '''
        Given a WSGI request, makes a call to a corresponding view
        function and returns the response.
    '''
    service_start_time = datetime.now()
    # Get the view / handler for this request
    view, args, kwargs = resolve(wsgi_request.path_info)

    kwargs.update({"request": wsgi_request})

    # Let the view do his task.
    try:
        resp = view(*args, **kwargs)
    except Exception as exc:
        resp = HttpResponseServerError(content=exc)

    headers = dict(resp._headers.values())
    # Convert HTTP response into simple dict type.
    d_resp = {"status_code": resp.status_code, "reason_phrase": resp.reason_phrase,
              "headers": headers}
    try:
        d_resp.update({"body": resp.content.decode()})
    except ContentNotRenderedError:
        resp.render()
        d_resp.update({"body": resp.content.decode()})

    # Check if we need to send across the duration header.
    if _settings.ADD_DURATION_HEADER:
        d_resp['headers'].update({_settings.DURATION_HEADER_NAME: (datetime.now() - service_start_time).seconds})

    return d_resp


def get_wsgi_requests(request):
    '''
        For the given batch request, extract the individual requests and create
        WSGIRequest object for each.
    '''
    valid_http_methods = ["get", "post", "put", "patch", "delete", "head", "options", "connect", "trace"]
    requests = json.loads(request.body.decode())

    if type(requests) not in (list, tuple):
        raise BadBatchRequest("The body of batch request should always be list!")

    # Max limit check.
    no_requests = len(requests)

    if no_requests > _settings.MAX_LIMIT:
        raise BadBatchRequest("You can batch maximum of %d requests." % (_settings.MAX_LIMIT))

    # We could mutate the current request with the respective parameters, but mutation is ghost in the dark,
    # so lets avoid. Construct the new WSGI request object for each request.

    def construct_wsgi_from_data(data):
        '''
            Given the data in the format of url, method, body and headers, construct a new
            WSGIRequest object.
        '''
        url = data.get("url", None)
        method = data.get("method", None)

        if url is None or method is None:
            raise BadBatchRequest("Request definition should have url, method defined.")

        if method.lower() not in valid_http_methods:
            raise BadBatchRequest("Invalid request method.")

        body = data.get("body", "")
        headers = data.get("headers", {})
        return get_wsgi_request_object(request, method, url, headers, body)

    return [construct_wsgi_from_data(data) for data in requests]


def execute_requests(wsgi_requests):
    '''
        Execute the requests either sequentially or in parallel based on parallel
        execution setting.
    '''
    executor = _settings.executor
    return executor.execute(wsgi_requests, get_response)


@csrf_exempt
@require_http_methods(["POST"])
def handle_batch_requests(request, *args, **kwargs):
    '''
        A view function to handle the overall processing of batch requests.
    '''
    batch_start_time = datetime.now()
    try:
        # Get the Individual WSGI requests.
        wsgi_requests = get_wsgi_requests(request)
    except BadBatchRequest as brx:
        return HttpResponseBadRequest(content=brx.message)

    # Fire these WSGI requests, and collect the response for the same.
    from django.db import transaction

    try:
        with transaction.atomic():
            response = execute_requests(wsgi_requests)
            final_status, final_body, final_type = check_response(response)
            if not (200 <= final_status < 300):
                raise
    except Exception as exc:
        pass

    # Evrything's done, return the response.
    resp = HttpResponse(
        content=final_body, content_type=final_type, status=final_status)

    if _settings.ADD_DURATION_HEADER:
        resp.__setitem__(_settings.DURATION_HEADER_NAME, str((datetime.now() - batch_start_time).seconds))
    return resp


def check_response(response):
    for r in response:
       if not( 200 <= r["status_code"] < 300):
           return r["status_code"], r["body"], r["headers"]["Content-Type"]
    return 200, "{\"detail\":\"ok\"}", "application/json"
```

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-643: Improper Neutralization of Data within XPath Expressions ('XPath Injection')
  C) CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
  D) CWE-209: Generation of Error Message Containing Sensitive Information
  E) CWE-943: Improper Neutralization of Special Elements in Data Query Logic
  F) CWE-614: Sensitive Cookie in HTTPS Session Without 'Secure' Attribute
Answer: D