Vulnerability in Pretix Gmbh Pretix-Girosolution

CVE-2026-18029

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.

EPSS: 0.002 (10.9th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

References