Tag: parser differentials

Source URL: https://github.blog/security/sign-in-as-anyone-bypassing-saml-sso-authentication-with-parser-differentials/ Source: Hacker News Title: Sign in as anyone: Bypassing SAML SSO authentication with parser differentials Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses critical authentication bypass vulnerabilities (CVE-2025-25291 and CVE-2025-25292) identified in the ruby-saml library that jeopardize SAML-based single sign-on (SSO) implementations. This highlights significant security implications for…