CVE-2026-31887: Shopware unauthenticated data extraction possible through store-api.order endpoint
Summary
An insufficient check on the filter types for unauthenticated customers allows access to orders of other customers. This is part of the deepLinkCode support on the store-api.order endpoint.
Details
Data Exposure
Depending on the order payload configuration, attackers may retrieve: - Customer names - Billing address - Shipping address - Email addresses - Ordered products - Order values - Order numbers - Order dates - Payment method information - Shipping method information - More customs, depending on the given associations in the request
Security Impact
This vulnerability allows: - Unauthorized access to foreign customer order data - Mass enumeration of recent orders - Potential scraping of customer personal information
Limitation
No limitation, but only orders from the past 30 days are checked for changeable means of payment (unrelated).
Impact
The code is present since ~2021. Likely every version since then is impacted for every store.
Other sources
Shopware is an open commerce platform. Prior to 6.7.8.1 and 6.6.10.15, an insufficient check on the filter types for unauthenticated customers allows access to orders of other customers. This is part of the deepLinkCode support on the store-api.order endpoint. This vulnerability is fixed in 6.7.8.1 and 6.6.10.15.
— MITRE
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-31887?
CVE-2026-31887 is classified as a high severity vulnerability due to its potential for unauthorized access to customer order data.
How do I fix CVE-2026-31887?
To remediate CVE-2026-31887, upgrade Shopware to version 6.6.10.15 or version 6.7.8.1.
What are the affected versions for CVE-2026-31887?
CVE-2026-31887 affects Shopware versions prior to 6.6.10.15 and 6.7.8.1.
Can CVE-2026-31887 be exploited by unauthenticated users?
Yes, CVE-2026-31887 allows unauthenticated users to access orders of other customers through the store-api.order endpoint.
What is the primary issue with CVE-2026-31887?
The primary issue with CVE-2026-31887 is an insufficient check on filter types for unauthenticated requests, leading to unauthorized data extraction.