CVE-2026-101266
Published:September 29, 2026
Updated:October 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.
Affected Packages
https://github.com/pretix/pretix.git (GITHUB):
Affected version(s) =v2026.7.0 <v2026.7.1Fix Suggestion:
Update to version v2026.7.1https://github.com/pretix/pretix.git (GITHUB):
Affected version(s) >=v2026.6.0 <v2026.6.2Fix Suggestion:
Update to version v2026.6.2https://github.com/pretix/pretix.git (GITHUB):
Affected version(s) >=v1.1.0 <v2026.5.5Fix Suggestion:
Update to version v2026.5.5pretix (PYTHON):
Affected version(s) >=2026.6.0 <2026.6.2Fix Suggestion:
Update to version 2026.6.2pretix (PYTHON):
Affected version(s) =2026.7.0 <2026.7.1Fix Suggestion:
Update to version 2026.7.1pretix (PYTHON):
Affected version(s) >=1.0.0b1 <2026.5.5Fix Suggestion:
Update to version 2026.5.5Related Resources (5)
Do you need more information?
Contact UsCVSS v4
Base Score:
1.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
Exploit Maturity
UNREPORTED
CVSS v3
Base Score:
6.4
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Input Validation
EPSS
Base Score:
0.27