CVE-2026-101266
Checkout validation bypass
A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Checkout validation bypass
A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps.
- Record
CVE-2026-101266- CVSS 4.0
- 1.3 Low
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 - Weakness
- CWE-20
- Updated
- 2026-11-02
EUVDEUVD-2026-88746
A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps.
- Record
EUVD-2026-88746- CVSS 4.0
- 1.3 Low
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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-v4x7-7x4h-rmj8
A logic flaw in the checkout flow allows users to bypass validations performed during the check...
A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps.
- Record
GHSA-v4x7-7x4h-rmj8- CVSS 4.0
- 1.3 Low
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 - Weakness
- CWE-20
- Updated
- 2026-11-02
NVD
A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps.
- Record
CVE-2026-101266- CVSS 4.0
- 1.3 Low
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 - Weakness
- CWE-20
- Updated
- 2026-11-02
OSV
Checkout validation bypass
A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps.
- Record
CVE-2026-101266- CVSS 4.0
- 1.3 Low
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 - Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-101266 is a low vulnerability (CVSS 1.3) in Pretix, published September 29, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.27%, the 18th percentile. No source names a fixed version.