Timing Attack Affecting shopware/core package, versions <6.6.10.18>=6.7.0.0, <6.7.10.1


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.22% (13th percentile)

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  • Snyk IDSNYK-PHP-SHOPWARECORE-17295793
  • published11 Jun 2026
  • disclosed10 Jun 2026
  • creditThomas Brankaer, Niel Duysters

Introduced: 10 Jun 2026

CVE-2026-48011  (opens in a new tab)
CWE-208  (opens in a new tab)

How to fix?

Upgrade shopware/core to version 6.6.10.18, 6.7.10.1 or higher.

Overview

shopware/core is a Shopware platform is the core for all Shopware ecommerce products.

Affected versions of this package are vulnerable to Timing Attack through the getUserEntityByUserCredentials() subroutine during authentication in the admin panel. An attacker can determine valid administrator usernames by measuring response times during login attempts.

CVSS Base Scores

version 4.0
version 3.1