: An attacker creates a "pending" order, then sends a forged checkout.session.completed POST request to the application's webhook endpoint.
: Attackers manipulate user-controlled keys to bypass authorization checks, enabling them to make purchases through a victim's unique Stripe identifier. 3. n8n Stripe Trigger Node (CVE-2026-21894) stripe-bypass.exe
: If an application (like new-api ) has a null or empty webhook secret by default, an attacker can generate their own HMAC-SHA256 signature using an empty key. : An attacker creates a "pending" order, then
If you have a physical file named stripe-bypass.exe , it is highly likely to be one of the following: n8n Stripe Trigger Node (CVE-2026-21894) : If an
: The application verifies the forged signature as legitimate, marks the order as paid, and grants the user credits or digital products without any real payment occurring. 2. Authentication Bypass in WordPress/WooCommerce Plugins