ALTCHA 数据伪造问题漏洞

ALTCHA is a self-hosted CAPTCHA software from ALTCHA Open Source. ALTCHA suffers from a Data Forgery Problem vulnerability that stems from HMAC signatures not explicitly bound to challenge parameters, which could lead to replay attacks...

PT-2025-51359

Name of the Vulnerable Software and Affected Versions ALTCHA versions prior to 1.0.0 Golang package ALTCHA versions prior to 1.0.0 Rubygem package ALTCHA versions prior to 1.0.0 pip package ALTCHA versions prior to 1.0.0 Erlang package ALTCHA versions prior to 1.4.1 altcha-lib npm package ALTCHA...