CVE-2026-31888
CVE-2026-31888 · Shopware has user enumeration via distinct error codes on Store API login endpoint
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Shopware is an open commerce platform. Prior to 6.7.8.1 and 6.6.10.15, the Store API login endpoint (POST /store-api/account/login) returns different error codes depending on whether the submitted email address belongs to a registered customer (CHECKOUT__CUSTOMER_AUTH_BAD_CREDENTIALS) or is unknown (CHECKOUT__CUSTOMER_NOT_FOUND). The "not found" response also echoes the probed email address. This allows an unauthenticated attacker to enumerate valid customer accounts. The storefront login controller correctly unifies both error paths, but the Store API does not — indicating an inconsistent defense. This vulnerability is fixed in 6.7.8.1 and 6.6.10.15.
CVSS 5.3 · Medium · EPSS 0.4% · Fix available
- Published
- Updated
Stack: php
Affected products and versions
core
- Versions
- >= 6.7.0.0, < 6.7.8.1: Affected
- < 6.6.10.15: Affected
No fix published
platform
- Versions
- >= 6.7.0.0, < 6.7.8.1: Affected
- < 6.6.10.14: Affected
No fix published
shopware/platform Packagist
- Versions
- v6.7.0.0
- v6.7.0.1
- v6.7.1.0
- v6.7.1.1
- v6.7.1.2
- v6.7.2.0
- v6.7.2.1
- v6.7.2.2
- v6.7.3.0
- v6.7.3.1
- v6.7.4.0
- v6.7.4.1
- v6.7.4.2
- v6.7.5.0
- v6.7.5.1
- v6.7.6.0
- v6.7.6.1
- v6.7.6.2
- v6.7.7.0
- v6.7.7.1
- v6.7.8.0
- Affected ranges
- ECOSYSTEM: ≥ 6.7.0.0, < 6.7.8.1
Update to 6.7.8.1
shopware/platform Packagist
- Versions
- 6.3.0.0
- 6.3.0.1
- 6.3.0.2
- 6.3.1.0
- 6.3.1.1
- 6.3.2.0
- 6.3.2.1
- 6.3.3.0
- 6.3.3.1
- 6.3.4.0
- 6.3.4.1
- 6.3.5.0
- 6.3.5.1
- 6.3.5.2
- 6.3.5.3
- 6.3.5.4
- 6.4.0.0
- 6.4.0.0-RC1
- 6.4.1.0
- 6.4.1.1
- 6.4.1.2
- 6.4.10.0
- 6.4.10.1
- 6.4.11.0
- 6.4.11.1
- 6.4.12.0
- 6.4.13.0
- 6.4.14.0
- 6.4.15.0
- 6.4.15.1
- 6.4.15.2
- 6.4.16.0
- 6.4.16.1
- 6.4.17.0
- 6.4.17.1
- 6.4.17.2
- 6.4.18.0
- 6.4.18.1
- 6.4.19.0
- 6.4.2.0
- 6.4.2.1
- 6.4.20.0
- 6.4.20.1
- 6.4.20.2
- 6.4.3.0
- 6.4.3.1
- 6.4.4.0
- 6.4.4.1
- 6.4.5.0
- 6.4.5.1
- 6.4.6.0
- 6.4.6.1
- 6.4.7.0
- 6.4.8.0
- 6.4.8.1
- 6.4.8.2
- 6.4.9.0
- 6.5.0.0
- 6.5.0.0-rc1
- 6.5.0.0-rc2
- 6.5.0.0-rc3
- 6.5.0.0-rc4
- v6.0.0+ea2
- v6.1.0
- v6.1.0-rc1
- v6.1.0-rc2
- v6.1.0-rc3
- v6.1.0-rc4
- v6.1.1
- v6.1.2
- v6.1.3
- v6.1.4
- v6.1.5
- v6.1.6
- v6.2.0
- v6.2.0-RC1
- v6.2.1
- v6.2.2
- v6.2.3
- v6.5.1.0
- v6.5.1.1
- v6.5.2.0
- v6.5.2.1
- v6.5.3.0
- v6.5.3.1
- v6.5.3.2
- v6.5.3.3
- v6.5.4.0
- v6.5.4.1
- v6.5.5.0
- v6.5.5.1
- v6.5.5.2
- v6.5.6.0
- v6.5.6.1
- v6.5.7.0
- v6.5.7.1
- v6.5.7.2
- v6.5.7.3
- v6.5.7.4
- v6.5.8.0
- v6.5.8.1
- v6.5.8.10
- v6.5.8.11
- v6.5.8.12
- v6.5.8.13
- v6.5.8.14
- v6.5.8.15
- v6.5.8.16
- v6.5.8.17
- v6.5.8.18
- v6.5.8.19
- v6.5.8.2
- v6.5.8.3
- v6.5.8.4
- v6.5.8.5
- v6.5.8.6
- v6.5.8.7
- v6.5.8.8
- v6.5.8.9
- v6.6.0.0
- v6.6.0.0-rc1
- v6.6.0.0-rc2
- v6.6.0.0-rc3
- v6.6.0.0-rc4
- v6.6.0.0-rc5
- v6.6.0.0-rc6
- v6.6.0.0-rc7
- v6.6.0.1
- v6.6.0.2
- v6.6.0.3
- v6.6.1.0
- v6.6.1.1
- v6.6.1.2
- v6.6.10.0
- v6.6.10.1
- v6.6.10.10
- v6.6.10.11
- v6.6.10.12
- v6.6.10.13
- v6.6.10.2
- v6.6.10.3
- v6.6.10.4
- v6.6.10.5
- v6.6.10.6
- v6.6.10.7
- v6.6.10.8
- v6.6.10.9
- v6.6.2.0
- v6.6.3.0
- v6.6.3.1
- v6.6.4.0
- v6.6.4.1
- v6.6.5.0
- v6.6.5.1
- v6.6.6.0
- v6.6.6.1
- v6.6.7.0
- v6.6.7.1
- v6.6.8.0
- v6.6.8.1
- v6.6.8.2
- v6.6.9.0
- Affected ranges
- ECOSYSTEM: < 6.6.10.14
Update to 6.6.10.14
shopware/core Packagist
- Versions
- v6.7.0.0
- v6.7.0.1
- v6.7.1.0
- v6.7.1.1
- v6.7.1.2
- v6.7.2.0
- v6.7.2.1
- v6.7.2.2
- v6.7.3.0
- v6.7.3.1
- v6.7.4.0
- v6.7.4.1
- v6.7.4.2
- v6.7.5.0
- v6.7.5.1
- v6.7.6.0
- v6.7.6.1
- v6.7.6.2
- v6.7.7.0
- v6.7.7.1
- v6.7.8.0
- Affected ranges
- ECOSYSTEM: ≥ 6.7.0.0, < 6.7.8.1
Update to 6.7.8.1
shopware/core Packagist
- Versions
- 6.3.0.0
- 6.3.0.1
- 6.3.0.2
- 6.3.1.0
- 6.3.1.1
- 6.3.2.0
- 6.3.2.1
- 6.3.3.0
- 6.3.3.1
- 6.3.4.0
- 6.3.4.1
- 6.3.5.0
- 6.3.5.1
- 6.3.5.2
- 6.3.5.3
- 6.3.5.4
- 6.4.0.0
- 6.4.0.0-RC1
- 6.4.1.0
- 6.4.1.1
- 6.4.1.2
- 6.4.10.0
- 6.4.10.1
- 6.4.11.0
- 6.4.11.1
- 6.4.12.0
- 6.4.13.0
- 6.4.14.0
- 6.4.15.0
- 6.4.15.1
- 6.4.15.2
- 6.4.16.0
- 6.4.16.1
- 6.4.17.0
- 6.4.17.1
- 6.4.17.2
- 6.4.18.0
- 6.4.18.1
- 6.4.19.0
- 6.4.2.0
- 6.4.2.1
- 6.4.20.0
- 6.4.20.1
- 6.4.20.2
- 6.4.3.0
- 6.4.3.1
- 6.4.4.0
- 6.4.4.1
- 6.4.5.0
- 6.4.5.1
- 6.4.6.0
- 6.4.6.1
- 6.4.7.0
- 6.4.8.0
- 6.4.8.1
- 6.4.8.2
- 6.4.9.0
- 6.5.0.0
- 6.5.0.0-rc1
- 6.5.0.0-rc2
- 6.5.0.0-rc3
- 6.5.0.0-rc4
- v6.0.0+ea2
- v6.1.0
- v6.1.0-rc1
- v6.1.0-rc2
- v6.1.0-rc3
- v6.1.0-rc4
- v6.1.1
- v6.1.2
- v6.1.3
- v6.1.4
- v6.1.5
- v6.1.6
- v6.2.0
- v6.2.0-RC1
- v6.2.1
- v6.2.2
- v6.2.3
- v6.5.1.0
- v6.5.1.1
- v6.5.2.0
- v6.5.2.1
- v6.5.3.0
- v6.5.3.1
- v6.5.3.2
- v6.5.3.3
- v6.5.4.0
- v6.5.4.1
- v6.5.5.0
- v6.5.5.1
- v6.5.5.2
- v6.5.6.0
- v6.5.6.1
- v6.5.7.0
- v6.5.7.1
- v6.5.7.2
- v6.5.7.3
- v6.5.7.4
- v6.5.8.0
- v6.5.8.1
- v6.5.8.10
- v6.5.8.11
- v6.5.8.12
- v6.5.8.13
- v6.5.8.14
- v6.5.8.15
- v6.5.8.16
- v6.5.8.17
- v6.5.8.18
- v6.5.8.19
- v6.5.8.2
- v6.5.8.3
- v6.5.8.4
- v6.5.8.5
- v6.5.8.6
- v6.5.8.7
- v6.5.8.8
- v6.5.8.9
- v6.6.0.0
- v6.6.0.0-rc1
- v6.6.0.0-rc2
- v6.6.0.0-rc3
- v6.6.0.0-rc4
- v6.6.0.0-rc5
- v6.6.0.0-rc6
- v6.6.0.0-rc7
- v6.6.0.1
- v6.6.0.2
- v6.6.0.3
- v6.6.1.0
- v6.6.1.1
- v6.6.1.2
- v6.6.10.0
- v6.6.10.1
- v6.6.10.10
- v6.6.10.11
- v6.6.10.12
- v6.6.10.13
- v6.6.10.14
- v6.6.10.2
- v6.6.10.3
- v6.6.10.4
- v6.6.10.5
- v6.6.10.6
- v6.6.10.7
- v6.6.10.8
- v6.6.10.9
- v6.6.2.0
- v6.6.3.0
- v6.6.3.1
- v6.6.4.0
- v6.6.4.1
- v6.6.5.0
- v6.6.5.1
- v6.6.6.0
- v6.6.6.1
- v6.6.7.0
- v6.6.7.1
- v6.6.8.0
- v6.6.8.1
- v6.6.8.2
- v6.6.9.0
- Affected ranges
- ECOSYSTEM: < 6.6.10.15
Update to 6.6.10.15