CVE-2026-101266

published 2026-09-29

CVE-2026-101266: A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps.

Priority P4 16 low 1.3 CVSS 4.0

AV N AC L AT N PR L UI N VC L VI L VA N SC L SI L SA N E U CR X IR X AR X MAV X MAC X MAT X MPR X MUI X MVC X MVI X MVA X MSC X MSI X MSA X S X AU X R X V X RE X U X

A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
pretix	pretix	>= 0.0 < 2026.5.5	2026.5.5
pretix	pretix	>= 2026.6.0 < 2026.6.2	2026.6.2
pretix	pretix	>= 2026.7.0 < 2026.7.1	2026.7.1

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CWE-20