> ## Documentation Index
> Fetch the complete documentation index at: https://docs.matterai.so/llms.txt
> Use this file to discover all available pages before exploring further.

# Security Analysis

> Learn how MatterAI helps in security analysis and fix

<Note>
  Security Analysis is only available on PRO plan.
</Note>

This guide walks you through the security analysis features of MatterAI, which helps identify and fix security vulnerabilities in your code.

## Static Code Analysis

Understand the security vulnerabilities in your code at multiple levels from SQL injection to XSS and more with Code-Suggestion fixes.

<Frame>
  <img className="block" src="https://mintcdn.com/gravitycloud-9ebb5c50/3U87DakErDeBshmz/images/features/static-code-analysis.png?fit=max&auto=format&n=3U87DakErDeBshmz&q=85&s=52cf215b81b3c361d217449aeed94a52" alt="MatterAI Static Code Analysis" width="1646" height="1058" data-path="images/features/static-code-analysis.png" />
</Frame>

### Some examples

<AccordionGroup>
  <Accordion title="Input Validation Issues" icon="shield-exclamation">
    * Lack of proper input sanitization leading to injection attacks

    ```python theme={null}
    # Vulnerable: directly using user input in shell commands
    os.system("analyze_code " + user_provided_filename)
    ```

    * Failure to validate file paths or file contents before processing

    ```java theme={null}
    // Vulnerable: path traversal vulnerability
    File docFile = new File(basePath + userProvidedPath);
    FileInputStream fis = new FileInputStream(docFile);
    ```
  </Accordion>

  <Accordion title="Authentication and Authorization Flaws" icon="lock-open">
    * Hardcoded credentials in documentation generation code

    ```javascript theme={null}
    // Vulnerable: hardcoded credentials
    const apiKey = "1a2b3c4d5e6f7g8h9i0j";
    const apiSecret = "secret_token_should_not_be_here";
    ```

    * Insufficient access controls for documentation endpoints

    ```python theme={null}
    # Vulnerable: missing permission checks
    @app.route('/admin/update_docs', methods=['POST'])
    def update_docs():
        update_documentation(request.form['content'])
        return redirect('/docs')
    ```
  </Accordion>

  <Accordion title="Documentation Content Security" icon="code">
    * Cross-site scripting (XSS) vulnerabilities when displaying user-contributed code examples

    ```html theme={null}
    <!-- Vulnerable: unescaped user content -->
    <div class="code-example">
      <%= user_submitted_code %>
    </div>
    ```

    * Missing content security policies for rendered documentation

    ```html theme={null}
    <!-- Vulnerable: missing CSP headers -->
    <head>
      <title>Code Analysis Documentation</title>
      <script src="https://untrusted-cdn.example.com/script.js"></script>
    </head>
    ```
  </Accordion>

  <Accordion title="Data Handling Issues" icon="database">
    * Leakage of sensitive information in error messages or logs

    ```python theme={null}
    # Vulnerable: exposing detailed errors
    try:
        process_code_analysis(file_path)
    except Exception as e:
        return jsonify({"error": str(e), "stack": traceback.format_exc()})
    ```

    * Insecure storage of user preferences or documentation settings

    ```javascript theme={null}
    // Vulnerable: storing sensitive data in localStorage
    localStorage.setItem("auth_token", userAuthToken);
    localStorage.setItem("api_key", userApiKey);
    ```
  </Accordion>

  <Accordion title="Integration Vulnerabilities" icon="link">
    * Insecure communication with code repositories or analysis backends

    ```python theme={null}
    # Vulnerable: unverified TLS
    import requests
    requests.get('https://api.codeanalysis.com/results', 
                 verify=False)
    ```

    * Path traversal vulnerabilities when importing external content

    ```php theme={null}
    // Vulnerable: unsanitized user input in file operations
    $template = $_GET['template'];
    include("templates/" . $template . ".php");
    ```
  </Accordion>

  <Accordion title="Configuration Management" icon="gear">
    * Insecure default settings that expose sensitive analysis results

    ```yaml theme={null}
    # Vulnerable: overly permissive default configuration
    security:
      public_results: true
      require_auth: false
      debug_mode: true
    ```

    * Insufficient protection of configuration files containing sensitive information

    ```bash theme={null}
    # Vulnerable: incorrect file permissions
    chmod 777 /var/www/config/database.ini
    chmod 777 /var/www/config/api_keys.json
    ```
  </Accordion>

  <Accordion title="Third-Party Dependencies" icon="box-open">
    * Use of outdated libraries with known vulnerabilities

    ```json theme={null}
    {
      "dependencies": {
        "outdated-markdown-parser": "1.2.3",
        "vulnerable-code-highlighter": "0.9.1"
      }
    }
    ```

    * Insufficient validation of plugin or extension integrity

    ```javascript theme={null}
    // Vulnerable: loading extensions without verification
    function loadExtension(extensionUrl) {
      const script = document.createElement('script');
      script.src = extensionUrl;
      document.head.appendChild(script);
    }
    ```
  </Accordion>
</AccordionGroup>

### Package Vulnerabilities Detection

Understand the package vulnerabilities in your Pull Requests and get fixes with recommendation versions.

<Frame>
  <img className="block" src="https://mintcdn.com/gravitycloud-9ebb5c50/3U87DakErDeBshmz/images/features/package-vulnerabilities.png?fit=max&auto=format&n=3U87DakErDeBshmz&q=85&s=25740bb2890c5887f905cf4e5df04c8d" alt="MatterAI Package Vulnerabilities" width="1658" height="804" data-path="images/features/package-vulnerabilities.png" />
</Frame>

### Some examples

<AccordionGroup>
  <Accordion title="Third-Party Dependencies" icon="box-open">
    * Use of outdated libraries with known vulnerabilities

    ```json theme={null}
    {
      "dependencies": {
        "outdated-markdown-parser": "1.2.3",
        "vulnerable-code-highlighter": "0.9.1"
      }
    }
    ```
  </Accordion>
</AccordionGroup>
