Logic Flaw in Checkout Flow of Pretix Software
CVE-2026-101266

1.3LOW

Key Information:

Vendor

Pretix

Status
Pretix
Vendor
CVE Published:
29 September 2026

What is CVE-2026-101266?

A logic flaw exists in the checkout flow of Pretix software, enabling users to circumvent essential validations that should be enforced during the check-in process. This flaw allows malicious actors to skip crucial steps, potentially compromising the integrity of transactions and user data.

Affected Version(s)

pretix 0.0 < 2026.5.5

pretix 2026.6.0 < 2026.6.2

pretix 2026.7.0 < 2026.7.1

References

https://pretix.eu/about/en/blog/20260929-release-2026-7-1/
vendor-advisory

CVSS V4

Score:
1.3
Severity:
LOW
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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