CVE-2026-101266 PUBLISHED

Checkout validation bypass

Assigner: rami.io
Reserved: 28.09.2026 Published: 29.09.2026 Updated: 29.09.2026

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

CVSS Vector: 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
CVSS Score: 1.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	Low
Attack Complexity	Low	Integrity	Low	Integrity	Low
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Vendor	pretix
Product	pretix
Versions	Default: unaffected affected from 0.0 to 2026.5.5 (excl.) affected from 2026.6.0 to 2026.6.2 (excl.) affected from 2026.7.0 to 2026.7.1 (excl.)