CVE-2025-30151 Shopware allows Denial Of Service via password length

What is CVE-2025-30151?

CVE-2025-30151 is a high-severity denial of service vulnerability in Shopware Shopware, published on 8 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Shopware is an open commerce platform. It's possible to pass long passwords that leads to Denial Of Service via forms in Storefront forms or Store-API. This vulnerability is fixed in 6.6.10.3 or 6.5.8.17. For older versions of 6.4, corresponding security measures are also available via a plugin. For the full range of functions, we recommend updating to the latest Shopware version.

Weakness: CWE-20

Which versions are affected by CVE-2025-30151?

12 open source packages ship an affected version, including shopware/core and shopware/platform. It affects 1 product.

Products include Shopware Shopware.

How do I fix CVE-2025-30151?

Upgrade shopware/core to a fixed version for your release line: 6.5.8.17, 6.6.10.3 or 6.7.0.0-rc2.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2025-30151 being exploited?

There is no known exploitation of CVE-2025-30151 in the wild and no public exploit code.

Other vulnerabilities in Shopware Shopware

• CVE-2023-22731 Improper Control of Generation of Code in Twig rendered views in shopware Critical 10.0
• CVE-2016-3109 Shopware RCE Vulnerability Critical 9.8
• CVE-2024-22406 Blind SQL-injection in DAL aggregations in Shopware Critical 9.3
• CVE-2021-32711 Leak of information via Store-API Critical 9.1
• CVE-2026-31887 Shopware unauthenticated data extraction possible through store-api.order endpoint High 8.9

All Shopware Shopware vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-cgfj-hj93-rmh2.