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.

Project Subscriptions

Vendors Products
Pretix Gmbh Subscribe
Pretix-girosolution Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 28 Jul 2026 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Pretix Gmbh
Pretix Gmbh pretix-girosolution
Vendors & Products Pretix Gmbh
Pretix Gmbh pretix-girosolution

Tue, 28 Jul 2026 16:15:00 +0000

Type Values Removed Values Added
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.
Title Insufficient validation of payment status in pretix-girosolution
Weaknesses CWE-841
References
Metrics cvssV4_0

{'score': 6.3, 'vector': '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'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: rami.io

Published:

Updated: 2026-07-28T12:36:18.719Z

Reserved: 2026-07-28T07:28:43.937Z

Link: CVE-2026-18029

cve-icon Vulnrichment

Updated: 2026-07-28T12:32:47.166Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-28T20:34:55Z

Weaknesses