CVE-2026-18029
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.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 6.3
- CVSS 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
- EPSS probability
- 0.21%
- CWE
- CWE-841
- Published
- 2026-07-28
- Last modified
- 2026-07-28
Affected products
- pretix GmbH pretix-girosolution
Weakness type
Related vulnerabilities
- CVE-2026-87503 — Inappropriate implementation in Downloads in Google Chrome on on Android prior to 153.0.8010.36...
- CVE-2026-53637 — Sylius: Cart FormComponent allows modification or deletion of an already-completed order
- CVE-2026-67279 — SSH Pre-Authentication Rekey State Bypass in MikroTik RouterOS
- CVE-2026-82423 — macrozheng mall Payment Status Endpoint paySuccess behavioral workflow
- CVE-2026-55763 — Klever-Go: Percentage-transfer royalty skips the source debit at exactly-100% splits
- CVE-2026-78103 — Dimension Log Server Configuration Lock Bypass Vulnerability
- CVE-2026-78618 — Dimension Business Logic Flaw Allows Chained Backend Object Operations
- CVE-2026-77508 — Weblate: Unverified REST API email changes