Input validation error in Shopware - CVE-2025-30151
Published: April 8, 2025 / Updated: May 20, 2026
Vulnerability identifier: #VU131900
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-30151
CWE-ID: CWE-20
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 cause a denial of service.
The vulnerability exists due to improper input validation in password handling in Storefront forms or Store-API when processing excessively long passwords. A remote attacker can submit a specially crafted request with a long password to cause a denial of service.
How to mitigate CVE-2025-30151
Install security update from vendor's website.