CVE-2026-105850 Payload @payloadcms/plugin-ecommerce - Broken Authentication

Payload @payloadcms/plugin-ecommerce < 3.90.0 and canary < 4.0.0-canary.34 contains a logic flaw in Stripe payment adapter allowing multiple processing of Stripe order confirmations, letting attackers cause duplicate order processing, exploit requires specific payment conditions.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.31% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Authentication
Impact
Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
Published
6 October 2026
Updated
15 October 2026
Weakness
CWE-837

Vendor fix

Update to versions 3.90.0 or 4.0.0-canary.34 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs