EUVD-2026-39415

Our payment integration with Mollie 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...

CVE-2026-13222 Insufficient validation of payment status in pretix-oppwa

Our payment integration with Oppwa-based payment methods 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...

CVE-2026-13223

Affected component: pretix with Computop-based payment methods. Root cause: insufficient validation of payment status responses. Impact: an attacker could reuse a successful status for one payment to complete a different payment, gaining access to multiple valid tickets from a single payment. Thi...

CVE-2026-13223 Insufficient validation of payment status in pretix-computop

Our payment integration with Computop-based payment methods 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...