CVE-2026-23498 Shopware Improper Control of Generation of Code in Twig rendered views

High 7.2 Published 14 Jan 2026 Updated 14 Jan 2026

Attackers can execute arbitrary code via crafted PHP closures in Twig views due to insufficient allow-list checks in Shopware.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: Not needed
Fix: Available

What is CVE-2026-23498?

CVE-2026-23498 is a high-severity code injection vulnerability in Shopware Shopware, published on 14 Jan 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Shopware is an open commerce platform. From 6.7.0.0 to before 6.7.6.1, a regression of CVE-2023-2017 leads to an array and array crafted PHP Closure not checked being against allow list for the map(...) override. This vulnerability is fixed in 6.7.6.1.

Weakness: CWE-94

Which versions are affected by CVE-2026-23498?

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

Package	Affected	Fixed in
`shopware/core` Packagist	From `6.7.0.0`	`6.7.6.1`
`shopware/core` Packagist	From `6.7.0.0`	`6.7.6.1`
`shopware/shopware` Packagist	From `6.7.0.0`	`6.7.6.1`
`shopware/shopware` Packagist	From `6.7.0.0`	`6.7.6.1`

Products include Shopware Shopware.

How do I fix CVE-2026-23498?

Upgrade shopware/core to 6.7.6.1 or later.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-23498 being exploited?

There is no known exploitation of CVE-2026-23498 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

All Shopware Shopware vulnerabilities

Sources

Also known as GHSA-7cw6-7h3h-v8pf.