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
"""
holds the folder and entities which represent the kv_store in vault
"""

from typing import List, Dict

from jinja2 import Template

TEMPLATE: Template = Template(u"""#### {{header}}
{% for key, value in dict.items() %}
{{"  - %s" | format(key)}}
{{"    - %s" | format(value)}}{% endfor %}\n\n\n""")


class Object:  # pylint: disable=too-few-public-methods
    """
    super class representing a Folder or a Entity
    """

    def toc_rec(self, indent: str, child: bool) -> str:
        """
        recursive function to build the table of contents
        :param indent: the indentation string
        :param child: if the object is the last child
        :return: the table of contents
        """

    def output(self, path: str, template: Template) -> str:
        """
        recursive function to generate a complete list of all entries with template
        :param path: the path of the object so far
        :param template: the template to format the output
        :return: the list of all entries in the kv store
        """


class Folder(Object):
    """
    representing a folder in the kv-store secret engine
    """

    def __init__(self, name: str) -> None:
        self.name: str = name
        self.content: List[Object] = []

    def append(self, obj: Object) -> None:
        """
        append obj to the content list
        :param obj: the object to add
        :return: None
        """
        self.content.append(obj)

    def toc(self) -> str:
        """
        start function for the recursive generation of the table of contents
        :return: the table of contents
        """
        output = "### Table of Contents\n\n```\n"
        output = output + "{}\n".format(self.name)
        for i, obj in enumerate(self.content):
            output += obj.toc_rec("  ", i is len(self.content)-1)
        output = output + "```\n"
        return output

    def toc_rec(self, indent: str, child: bool) -> str:
        output = indent
        if child:
            output += "  └── "
            indent += "  "
        else:
            output += "  ├── "
            indent += "  │  "
        output += self.name + "\n"

        for i, obj in enumerate(self.content):
            output += obj.toc_rec(indent, i is len(self.content)-1)

        return output

    def print(self) -> str:
        """
        start function for the recursive generation of the list of all entries in the kv store
        :return: the list of all entries in the kv store
        """
        output = "### Content of '{}'\n\n".format(self.name)
        output += self.output("", TEMPLATE)
        return output

    def output(self, path: str, template: Template) -> str:
        output = ""
        for obj in self.content:
            output += obj.output(path+self.name, template)
        return output


class Entity(Object):
    """
    representing an collection of key-value-pairs in the kv-store secret engine
    """

    def __init__(self, name: str, content: Dict[str, str]):
        self.name: str = name
        self.content: Dict[str, str] = content

    def toc_rec(self, indent: str, child: bool) -> str:
        output = indent
        if child:
            output += "  └── "
        else:
            output += "  ├── "
        output += self.name + "\n"
        return output

    def output(self, path: str, template: Template) -> str:
        return template.render(header=path+self.name, dict=self.content['data'])

```

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-79