CVE-2026-18029

The CVE-2026-18029 entry is tied to the pretix-girosolution payment integration. Affected component: payment status validation in GiroCheckout flow. Root cause: insufficient validation of payment status responses, enabling an attacker to reuse a successful status for one payment with a different ...

CVE-2026-18029 Insufficient validation of payment status in pretix-girosolution

Our payment integration with GiroCheckout did not properly validate payment status responses. An attacker could use a successful payment status response from one payment and supply it to the system for a different payment, gaining access to multiple valid tickets with only one payment...