system: You are an expert security code reviewer. You will be shown a source code file along with a catalog of candidate CWE (Common Weakness Enumeration) categories with their official MITRE names. Your task is to list every distinct CWE from that catalog that is actually present in the code. The catalog is comprehensive for this dataset -- the answer is a (possibly small) subset of it.

OUTPUT FORMAT: Respond with a comma-separated list of CWE IDs in the form `CWE-N`, sorted in ascending numeric order, wrapped in a single \boxed{...}. Examples: `\boxed{CWE-79}` for one, `\boxed{CWE-22,CWE-79,CWE-327}` for three. Output the boxed answer ONLY -- no explanation, no other text.

user: ```python
"""OpenAPI core wrappers module"""
import re

from openapi_core.wrappers.base import BaseOpenAPIRequest, BaseOpenAPIResponse

# https://docs.djangoproject.com/en/2.2/topics/http/urls/
#
# Currently unsupported are :
#   - nested arguments, e.g.: ^comments/(?:page-(?P<page_number>\d+)/)?$
#   - unnamed regex groups, e.g.: ^articles/([0-9]{4})/$
#   - multiple named parameters between a single pair of slashes e.g.: <page_slug>-<page_id>/edit/
#
# The regex matches everything, except a "/" until "<". Than only the name is exported, after which it matches ">" and
# everything until a "/".
PATH_PARAMETER_PATTERN = r'(?:[^\/]*?)<(?:(?:.*?:))*?(\w+)>(?:[^\/]*)'


class DjangoOpenAPIRequest(BaseOpenAPIRequest):
    path_regex = re.compile(PATH_PARAMETER_PATTERN)

    def __init__(self, request):
        self.request = request

    @property
    def host_url(self):
        """
        :return: The host with scheme as IRI.
        """
        return self.request._current_scheme_host

    @property
    def path(self):
        """
        :return: Requested path as unicode.
        """
        return self.request.path

    @property
    def method(self):
        """
        :return: The request method, in lowercase.
        """
        return self.request.method.lower()

    @property
    def path_pattern(self):
        """
        :return: The matched url pattern.
        """
        return self.path_regex.sub(r'{\1}', self.request.resolver_match.route)

    @property
    def parameters(self):
        """
        :return: A dictionary of all parameters.
        """
        return {
            'path': self.request.resolver_match.kwargs,
            'query': self.request.GET,
            'header': self.request.headers,
            'cookie': self.request.COOKIES,
        }

    @property
    def body(self):
        """
        :return: The request body, as string.
        """
        return self.request.body

    @property
    def mimetype(self):
        """
        :return: Like content type, but without parameters (eg, without charset, type etc.) and always lowercase.
        For example if the content type is "text/HTML; charset=utf-8" the mimetype would be "text/html".
        """
        return self.request.content_type


class DjangoOpenAPIResponse(BaseOpenAPIResponse):

    def __init__(self, response):
        self.response = response

    @property
    def data(self):
        """
        :return: The response body, as string.
        """
        return self.response.content

    @property
    def status_code(self):
        """
        :return: The status code as integer.
        """
        return self.response.status_code

    @property
    def mimetype(self):
        """
        :return: Lowercase content type without charset.
        """
        return self.response["Content-Type"]

```

Candidate CWE catalog (every CWE that appears anywhere in this dataset):
  - CWE-20: Improper Input Validation
  - CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
  - CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
  - CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
  - CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  - CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
  - CWE-94: Improper Control of Generation of Code ('Code Injection')
  - CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')
  - CWE-116: Improper Encoding or Escaping of Output
  - CWE-117: Improper Output Neutralization for Logs
  - CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
  - CWE-209: Generation of Error Message Containing Sensitive Information
  - CWE-215: Insertion of Sensitive Information Into Debugging Code
  - CWE-295: Improper Certificate Validation
  - CWE-312: Cleartext Storage of Sensitive Information
  - CWE-326: Inadequate Encryption Strength
  - CWE-327: Use of a Broken or Risky Cryptographic Algorithm
  - CWE-377: Insecure Temporary File
  - CWE-502: Deserialization of Untrusted Data
  - CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
  - CWE-611: Improper Restriction of XML External Entity Reference
  - CWE-614: Sensitive Cookie in HTTPS Session Without 'Secure' Attribute
  - CWE-643: Improper Neutralization of Data within XPath Expressions ('XPath Injection')
  - CWE-730: OWASP Top Ten 2004 Category A9 - Denial of Service
  - CWE-732: Incorrect Permission Assignment for Critical Resource
  - CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
  - CWE-918: Server-Side Request Forgery (SSRF)
  - CWE-943: Improper Neutralization of Special Elements in Data Query Logic
  - CWE-1004: Sensitive Cookie Without 'HttpOnly' Flag
  - CWE-1333: Inefficient Regular Expression Complexity

List every distinct CWE from the catalog above that is actually present in this code.
Answer: CWE-1333