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
import os
import tempfile
import tarfile

from contextlib import closing

from flask import request, make_response, send_file

from data.database import configure

from config_app.c_app import app, config_provider
from config_app.config_endpoints.api import resource, ApiResource, nickname
from config_app.config_util.tar import (
    tarinfo_filter_partial,
    strip_absolute_path_and_add_trailing_dir,
)


@resource("/v1/configapp/initialization")
class ConfigInitialization(ApiResource):
    """
    Resource for dealing with any initialization logic for the config app.
    """

    @nickname("scStartNewConfig")
    def post(self):
        config_provider.new_config_dir()
        return make_response("OK")


@resource("/v1/configapp/tarconfig")
class TarConfigLoader(ApiResource):
    """
    Resource for dealing with configuration as a tarball, including loading and generating
    functions.
    """

    @nickname("scGetConfigTarball")
    def get(self):
        config_path = config_provider.get_config_dir_path()
        tar_dir_prefix = strip_absolute_path_and_add_trailing_dir(config_path)
        temp = tempfile.NamedTemporaryFile()

        with closing(tarfile.open(temp.name, mode="w|gz")) as tar:
            for name in os.listdir(config_path):
                tar.add(
                    os.path.join(config_path, name), filter=tarinfo_filter_partial(tar_dir_prefix)
                )
        return send_file(temp.name, mimetype="application/gzip")

    @nickname("scUploadTarballConfig")
    def put(self):
        """
        Loads tarball config into the config provider.
        """
        # Generate a new empty dir to load the config into
        config_provider.new_config_dir()
        input_stream = request.stream
        with tarfile.open(mode="r|gz", fileobj=input_stream) as tar_stream:
            tar_stream.extractall(config_provider.get_config_dir_path())

        config_provider.create_copy_of_config_dir()

        # now try to connect to the db provided in their config to validate it works
        combined = dict(**app.config)
        combined.update(config_provider.get_config())
        configure(combined)

        return make_response("OK")

```

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-22