CVE-2026-18029
Insufficient validation of payment status in pretix-girosolution
- State
- Published
- Severity
- 6.3 Medium
- Published
- Jul 28, 2026
- Updated
- Jul 28, 2026
- Reserved
- Jul 28, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.3 Medium | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N | rami.io |
Weaknesses
- CWE-841 Improper enforcement of behavioral workflow
Affected Products
| Product | Versions |
|---|---|
pretix-girosolutionpretix GmbH |
|
References
- https://pretix.eu/about/en/blog/20260728-release-2026-6-1/vendor-advisory
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