# CVE-2026-31888: Shopware has user enumeration via distinct error codes on Store API login endpoint

Source: https://junglewise.ai/threats/cve-2026-31888-shopware-has-user-enumeration-via-distinct-error-codes-on-store  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-03-11  
License: CC BY 4.0 with a link back

CVE-2026-31888 · Severity: low · CVSS 3.1 · Published 2026-03-11

Shopware has user enumeration via distinct error codes on Store API login endpoint

Technologies: [shopware/core (Packagist)](https://junglewise.ai/threats/technologies/shopware-core), [shopware/platform (Packagist)](https://junglewise.ai/threats/technologies/shopware-platform). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is CVE-2026-31888 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-31888 being exploited in the wild.

**How severe is CVE-2026-31888?** Low severity, with a CVSS score of 3.1, published 11 March 2026.

**Which products and versions are affected?** shopware/core (Packagist) ECOSYSTEM:introduced=6.7.0.0,fixed=6.7.8.1; shopware/platform (Packagist) ECOSYSTEM:introduced=6.7.0.0,fixed=6.7.8.1.

**Is there a fix for CVE-2026-31888?** Yes. shopware/core (Packagist): upgrade to 6.7.8.1 or later; shopware/platform (Packagist): upgrade to 6.7.8.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2026-31888?** Check whether you run shopware/core (Packagist) or shopware/platform (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- shopware/core (Packagist): upgrade to 6.7.8.1 or later

  ```sh
  composer require shopware/core:^6.7.8.1
  ```

- shopware/platform (Packagist): upgrade to 6.7.8.1 or later

  ```sh
  composer require shopware/platform:^6.7.8.1
  ```


## Affected products

- shopware/core (Packagist) ECOSYSTEM:introduced=6.7.0.0,fixed=6.7.8.1
- shopware/platform (Packagist) ECOSYSTEM:introduced=6.7.0.0,fixed=6.7.8.1

## Identifiers

- CVE-2026-31888
- GHSA-gqc5-xv7m-gcjq

## Related threats

- [Shopware SSRF in Media External-Link endpoint](https://junglewise.ai/threats/cve-2026-48013-shopware-ssrf-in-media-external-link-endpoint)
- [Shopware open redirect in SSO entry point via Referer header](https://junglewise.ai/threats/cve-2026-48012-shopware-open-redirect-in-sso-entry-point-via-referer-header)
- [Shopware authorization bypass in handle-payment API](https://junglewise.ai/threats/cve-2026-48016-shopware-authorization-bypass-in-handle-payment-api)
- [Shopware stored XSS via unsanitized SVG file upload](https://junglewise.ai/threats/cve-2026-48015-shopware-stored-xss-via-unsanitized-svg-file-upload)
- [Shopware Admin API authorization bypass in order state transitions](https://junglewise.ai/threats/cve-2026-48014-shopware-admin-api-authorization-bypass-in-order-state)