Improper access control in Shopware - CVE-2026-31887

 

Improper access control in Shopware - CVE-2026-31887

Published: May 20, 2026


Vulnerability identifier: #VU131906
CSH Severity: High
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-31887
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to improper access control in the store-api.order endpoint when processing deepLinkCode-supported order filter requests. A remote attacker can send a specially crafted request to disclose sensitive information.

Exploitation can expose foreign customer order data and enable mass enumeration of recent orders.


Affected software

Shopware

How to mitigate CVE-2026-31887

Install security update from vendor's website.

Shopware - addressed in versions 6.6.10.15, 6.7.8.1

External References

Related Security Bulletins