Please do not open a public issue for security problems.
Use GitHub's private vulnerability reporting instead:
Include the affected page or file, a short description, and reproduction steps. You can expect an initial response within a few days.
This repository is educational documentation plus a static website. It does not ship or operate a CAPTCHA-solving service. Typical reports include:
- content that enables illegal or abusive behaviour;
- malicious links or misleading paid-service claims;
- XSS or injection in the static site;
- leaked secrets.
Out of scope: the effectiveness of third-party tools or services listed in the guide, and disagreements about the ethics of CAPTCHA research. See the disclaimer in the README and on the website.