CVE-2026-18029 (GCVE-0-2026-18029)
Vulnerability from cvelistv5 – Published: 2026-07-28 10:39 – Updated: 2026-07-28 12:36
VLAI
EPSS
VEX
Title
Insufficient validation of payment status in pretix-girosolution
Summary
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-28 12:31 UTC
CWE
- CWE-841 - Improper enforcement of behavioral workflow
Assigner
rami.io
CNA
References
1 reference
| URL | Tags |
|---|---|
| https://pretix.eu/about/en/blog/20260728-release-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| pretix GmbH | pretix-girosolution |
Affected:
0 , < 1.0.1
(python)
|
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