CORS Policy Analyzer
Detect and analyze CORS misconfigurations, security vulnerabilities, and policy issues
What CORS Policy Analyzer does
The CORS Policy Analyzer on Inventive HQ is a security tool that examines a target website's Cross-Origin Resource Sharing configuration. Users enter a URL, and the tool sends HTTP requests to the server, returning a detailed breakdown of the CORS headers. It identifies which origins are permitted access and highlights potential security weaknesses or overly permissive policies, helping developers and security professionals validate API endpoint security before deployment. The analysis focuses on detecting misconfigurations that could expose data or allow unauthorized cross-origin access.
How to use the Inventive HQ CORS Policy Analyzer
- 1
Enter the full URL of the target website into the analyzer's input field
- 2
Submit the request to initiate HTTP probe requests to the server
- 3
Review the returned CORS header breakdown, including permitted origins and access restrictions
- 4
Identify any security vulnerabilities or overly exposed policies listed in the results
- 5
Use the findings to adjust or validate the website's CORS configuration for safer deployment
Best for
Front-end developers, security professionals, and QA engineers who need to validate API endpoint security and CORS policy compliance before launching web applications.
Limitations
- Results are based on automated HTTP header analysis and may not catch all runtime scenarios
- No unit conversion or multi-domain batch processing capabilities are indicated
- Outcomes serve as estimates for policy safety rather than definitive security audits
CORS Policy Analyzer FAQ
- What kind of CORS issues can this analyzer detect?
- The tool detects misconfigurations such as overly permissive origins, missing required headers, and policies that could allow unauthorized cross-origin access to your API endpoints.
- Do I need to know my domain's exact CORS settings before using this tool?
- No, you only need to provide the target URL; the analyzer will probe the server's actual response headers and report back what it finds.
- Can this tool test multiple subdomains at once?
- The available material does not indicate batch or multi-domain testing functionality; each URL is analyzed individually.
- Is the output suitable for a production security review?
- The analyzer provides a detailed breakdown of current CORS rules that can inform a security review, but results should be validated with additional testing methods for production deployments.