medium.com/tag/penetration-testing· Sep 8, 2026· by Yaseen Zubair

I Used My Own Identity Provider to Take Over Another Tenant

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How a missing tenant-to-SSO binding turned a valid authentication response into cross-organization account takeover Continue reading on Medium »
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
#web-application-security#sso#penetration-testing#pentesting#bug-bounty