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CVE-2026-31889

Shopware is an open commerce platform. Prior to 6.6.10.15 and 6.7.8.1, a vulnerability in the Shopware app registration flow that could, under specific conditions, allow attackers to take over the communication channel between a shop and an app. The legacy app registration flow used HMAC‑based authentication without sufficiently binding a shop installation to its original domain. During re‑registration, the shop-url could be updated without proving control over the previously registered shop or
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:57acd45a20fdd83b7bc4187eaca401aa589e852bc5589d44921059b9e337985b
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"product":"core","vendor":"shopware","versions":[{"status":"affected","version":">= 6.7.0.0, < 6.7.8.1"},{"status":"affected","version":"< 6.6.10.15"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:244ce4c81106011e6cac30572a9f25dedadbc108d32c85bb5dd34f1d3d7c9da8 · sha256:c1a3d52660cefbe8… · /containers/cna/affected/0

{"product":"platform","vendor":"shopware","versions":[{"status":"affected","version":">= 6.7.0.0, < 6.7.8.1"},{"status":"affected","version":"< 6.6.10.15"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:244ce4c81106011e6cac30572a9f25dedadbc108d32c85bb5dd34f1d3d7c9da8 · sha256:c1a3d52660cefbe8… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"product":"core","vendor":"shopware","versions":[{"status":"affected","version":">= 6.7.0.0, < 6.7.8.1"},{"status":"affected","version":"< 6.6.10.15"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:244ce4c81106011e6cac30572a9f25dedadbc108d32c85bb5dd34f1d3d7c9da8 · sha256:c1a3d52660cefbe8… · /containers/cna/affected/0
{"product":"platform","vendor":"shopware","versions":[{"status":"affected","version":">= 6.7.0.0, < 6.7.8.1"},{"status":"affected","version":"< 6.6.10.15"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:244ce4c81106011e6cac30572a9f25dedadbc108d32c85bb5dd34f1d3d7c9da8 · sha256:c1a3d52660cefbe8… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":8.9,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:244ce4c81106011e6cac30572a9f25dedadbc108d32c85bb5dd34f1d3d7c9da8 · sha256:c1a3d52660cefbe8… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-290","description":"CWE-290: Authentication Bypass by Spoofing","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:244ce4c81106011e6cac30572a9f25dedadbc108d32c85bb5dd34f1d3d7c9da8 · sha256:c1a3d52660cefbe8… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"https://github.com/shopware/shopware/security/advisories/GHSA-c4p7-rwrg-pf6p","tags":["x_refsource_CONFIRM"],"url":"https://github.com/shopware/shopware/security/advisories/GHSA-c4p7-rwrg-pf6p"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:244ce4c81106011e6cac30572a9f25dedadbc108d32c85bb5dd34f1d3d7c9da8 · sha256:c1a3d52660cefbe8… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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