CVE-2026-101266 - Vulnerability Details - OpenCVE

Description

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

Published: 2026-09-29

Score: 1.3 Low

EPSS: n/a

KEV: No

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

pretix

pretix

unaffected

Version	Status	Constraints
`0.0`	affected	< 2026.5.5
`2026.6.0`	affected	< 2026.6.2
`2026.7.0`	affected	< 2026.7.1

No data.

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact Low

Subsequent System Integrity Impact Low

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://pretix.eu/about/en/blog/20260929-release-2026-7-1/

History

Tue, 29 Sep 2026 13:15:00 +0000

Type	Values Removed	Values Added
Description		A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps.
Title		Checkout validation bypass
Weaknesses		CWE-20
References		https://pretix.eu/about/en/blog/20260929-release-2026-7-1/
Metrics		cvssV4_0 `{'score': 1.3, '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'}`

Subscriptions

No data.

MITRE

Status: PUBLISHED

Assigner: rami.io

Published: 2026-09-29T11:53:52.379Z

Updated: 2026-09-29T14:46:34.505Z

Reserved: 2026-09-28T11:48:56.320Z

Link: CVE-2026-101266

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-09-29T12:17:09.470

Modified: 2026-09-29T12:17:09.470

Link: CVE-2026-101266

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-20
Improper Input Validation

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