CVE-2026-18029

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.

Affected Software

VendorProductVersion RangeStatus
pretix GmbHpretix-girosolution0 < 1.0.1affected

Weaknesses

  • CWE-841: CWE-841 Improper enforcement of behavioral workflow

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References