Description
Our payment integration with Adyen 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.
Published: 2026-11-10
Score: 6.3 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Tue, 10 Nov 2026 12:30:00 +0000

Type Values Removed Values Added
Description Our payment integration with Adyen 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-adyen
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'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: pretix

Published:

Updated: 2026-11-10T12:00:19.011Z

Reserved: 2026-09-28T11:48:56.321Z

Link: CVE-2026-101275

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-10T12:17:16.073

Modified: 2026-11-10T12:17:16.073

Link: CVE-2026-101275

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.