# ⚠️ LEGAL DISCLAIMER & EDUCATIONAL PURPOSE ONLY

## Purpose
This repository contains a Proof of Concept (POC) for **CVE-2025-66516** (Apache Tika XXE vulnerability) created **exclusively for educational and security research purposes**. The goal is to help cybersecurity professionals, researchers, and the security community understand the technical details of this vulnerability to better defend against it.

## Legal Notice
**BY ACCESSING, DOWNLOADING, OR USING ANY CODE IN THIS REPOSITORY, YOU AGREE TO THE FOLLOWING:**

### Authorized Use Only
- This POC is intended **ONLY** for authorized security testing in controlled environments
- You must have **explicit written permission** from system owners before testing
- Use only on systems you own or have explicit authorization to test
- Testing on systems without authorization is **ILLEGAL** and may violate:
  - Computer Fraud and Abuse Act (CFAA) in the United States
  - Computer Misuse Act in the United Kingdom
  - Similar cybercrime laws in your jurisdiction

### Prohibited Activities
You **MAY NOT**:
- Use this POC for unauthorized access to any system
- Use this POC to cause damage, disruption, or data theft
- Deploy this POC in production environments without authorization
- Distribute modified versions for malicious purposes

### No Liability
**THE AUTHOR(S) OF THIS REPOSITORY:**
- Provide this code "AS-IS" with **NO WARRANTIES** of any kind
- Are **NOT RESPONSIBLE** for any misuse, damage, or legal consequences
- Do **NOT AUTHORIZE** or **ENDORSE** any malicious or unauthorized use
- **DISCLAIM ALL LIABILITY** for direct, indirect, incidental, or consequential damages

### Your Responsibility
**YOU ACCEPT FULL RESPONSIBILITY** for:
- Ensuring compliance with all applicable laws and regulations
- Obtaining proper authorization before any security testing
- Any consequences resulting from your use of this code
- Understanding and accepting the legal risks

### Criminal Penalties
Unauthorized access to computer systems may result in:
- Criminal prosecution under federal and state laws
- Civil lawsuits and financial damages
- Imprisonment and significant fines
- Permanent criminal record

## Ethical Use Statement
This repository is published in the spirit of **responsible disclosure** and **defensive security research**. If you discover vulnerabilities using these techniques, please follow responsible disclosure practices and report them to the appropriate vendors or security teams.

## Academic and Research Use
If you use this POC for academic research or educational purposes:
- Cite this repository appropriately
- Follow your institution's ethical guidelines
- Obtain necessary approvals from ethics review boards
- Use only in controlled lab environments

## Acknowledgments
This POC is based on publicly disclosed vulnerability information:
- **CVE-2025-66516**: Apache Tika XXE Vulnerability
- Apache Tika Security Advisories
- Community security research

## Contact
If you believe this repository is being misused or have security concerns, please contact the repository owner through GitHub issues (for legitimate concerns only).

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**By proceeding, you acknowledge that you have read, understood, and agree to abide by this disclaimer.**

**Last Updated**: December 2025