PT-2026-52441 · Pretix · Pretix-Computop

Deepjyoti Roy · Published 2026-06-25 · Updated 2026-06-25 · CVE-2026-13223

Mitre

CVSS v4.0

6.3

Medium

Base vector

AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N

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 payment.

Fix

Weakness Enumeration

CWE-841

Related Identifiers

CVE-2026-13223

Affected Products

Pretix-Computop

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-13223 · Security Note
• https://pretix.eu/about/en/blog/20260625-release-2026-5-2 · Note