pentester.land· Feb 17, 2021· by Youssef Sammouda (@samm0uda)💰 Bounty: 500Open redirect in Instagram.comOpen Original Article ↗📋 Copy Report☆ Save BookmarkTarget Program: Meta / Facebook🎯 Vulnerability: Web Security Vulnerability💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.#Open redirect