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TI-2019-09582 Aliases CVE-2019-12799GHSA-rf8f-hqjv-986p

In createInstanceFromNamedArguments in Shopware through 5.6.x, a crafted web request can…

Priority HIGH 70CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-502.

Summary

In createInstanceFromNamedArguments in Shopware through 5.6.x, a crafted web request can trigger a PHP object instantiation vulnerability, which can result in an arbitrary deserialization if the right class is instantiated. An attacker can leverage this deserialization to achieve remote code execution. NOTE: this issue is a bypass for a CVE-2017-18357 whitelist patch.

Why it matters now

EPSS 0.54055 99th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—shopware/shopware (Packagist)5.3.0 – 5.6.0—No fix listedGHSA-rf8f-hqjv-986p
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • shopware/shopware (Packagist) Vendor— Affected 5.3.0 – 5.6.0 Fixed in — No fix listed GHSA-rf8f-hqjv-986p

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:shopware:shopware:*:*:*:*:*:*:*:*up to 5.6.0Vulnerableshopware
  • cpe:2.3:a:shopware:shopware:*:*:*:*:*:*:*:* Versions up to 5.6.0 Vulnerable ·shopware

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-12799
  2. 2026-10-03 Alias added: GHSA-rf8f-hqjv-986p
  3. 2026-10-21 EPSS moved to the 99th percentile and above
  4. 2026-10-25 EPSS moved to the 95th–99th percentile
  5. 2026-10-28 EPSS moved to the 99th percentile and above

References

Patch 1

Advisory 2

Other 2

  • TI-2023-01895 Improper Control of Generation of Code in Twig Rendered Views in Shopware CVSS 3.1HIGH 8.8
  • TI-2025-20623 Shopware prior to version 6.5.8.13 is affected by a SQL injection vulnerability in the… CVSS 3.1MEDIUM 6.8
  • TI-2024-28343 Shopware vulnerable to Server Side Template Injection in Twig using Context functions CVSS 3.1HIGH 8.3
  • TI-2016-02607 The backend/Login/load/ script in Shopware before 5.1.5 allows remote attackers to execute arbitrary code. CVSS 3.0CRITICAL 9.8
  • TI-2025-32365 A stored cross-site scripting (XSS) vulnerability exists in the Shopware 6 installation… CVSS 3.1MEDIUM 6.1
  • TI-2025-07276 Race Condition in Shopware Voucher Submission CVSS 4.0MEDIUM 6.0
See all 66 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences