Webcache Poisoning in shopware/platform and shopware/coreGHSA-r64m-qchj-hrjp
Fix: shopware/platform@9062f15GHSA-r64m-qchj-hrjp is a security vulnerability in shopware/core. A fix is available for shopware/core — see the affected versions and patch details below.
Real-World Exposure
shopware/core🐘shopware/platformReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.
Description
Impact
Webcache Poisoning via X-Forwarded-Prefix and sub-request
Patches
We recommend updating to the current version 6.4.6.1. You can get the update to 6.4.6.1 regularly via the Auto-Updater or directly via the download overview.
https://www.shopware.com/en/download/#shopware-6
Workarounds For older versions of 6.1, 6.2, and 6.3, corresponding security measures are also available via a plugin. For the full range of functions, we recommend updating to the latest Shopware version.
https://store.shopware.com/en/detail/index/sArticle/518463/number/Swag136939272659
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | shopware/core | all versions | 6.4.6.1composer require shopware/core:^6.4.6.1 |
| 🐘Packagist | shopware/platform | all versions | 6.4.6.1composer require shopware/platform:^6.4.6.1 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for shopware/core, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update shopware/core to 6.4.6.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-r64m-qchj-hrjp is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
Frequently Asked Questions
Is GHSA-r64m-qchj-hrjp in your dependencies?
Find it across Packagist, including transitive dependencies.