Improper access control in Shopware - CVE-2026-31887
Published: May 20, 2026
Vulnerability identifier: #VU131906
CSH Severity: High
CVSS v4.0: 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/E:U/U:Amber
CVE-ID: CVE-2026-31887
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Shopware
Affected software:
Shopware
Shopware
Detailed vulnerability description
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.
How to mitigate CVE-2026-31887
Install security update from vendor's website.