What’s Vulnerable › Vulnerabilities
CVE-2026-57536: Insufficient validation of payment status in pretix-mollie
- Severity: medium (CVSS 6.3 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-06-25 · updated 2026-10-25
- Weakness: CWE-841
Description
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.
Affected products
- pretix-mollie: before 2.5.6 — fixed in 2.5.6
How to fix
Upgrade to a fixed version: pretix-mollie 2.5.6. Check the vendor advisory for mitigations.
References
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