Loopjacking in A2A Implementations: Hijacking Human-in-the-Loop Approvals

Loopjacking in A2A Implementations: Hijacking Human-in-the-Loop Approvals

A new security concern dubbed "loopjacking" has emerged in application-to-application (A2A) systems, where attackers exploit the human‑in‑the‑loop approval process. By manipulating the approval workflow, malicious actors can gain unauthorized access or execute actions without detection. This vulnerability could lead to data breaches and financial loss.