Authorization Flaw in shopware/core (CVE-2026-31887)
Summary
Vulnerability in shopware/core (CVE-2026-31887). Risk of unauthorized operations or information disclosure. Exploitable via deepLinkCode. Mitigation: upgrade to 6.6.10.15 or later.
Original description
The description as published by the source.
Summary
An insufficient check on the filter types for unauthenticated customers allows access to orders of other customers. This is part of the deepLinkCode support on the store-api.order endpoint.
Details
Data Exposure
Depending on the order payload configuration, attackers may retrieve:
- Customer names
- Billing address
- Shipping address
- Email addresses
- Ordered products
- Order values
- Order numbers
- Order dates
- Payment method information
- Shipping method information
- More customs, depending on the given associations in the request
Security Impact
This vulnerability allows:
- Unauthorized access to foreign customer order data
- Mass enumeration of recent orders
- Potential scraping of customer personal information
Limitation
No limitation, but only orders from the past 30 days are checked for changeable means of payment (unrelated).
Impact
The code is present since ~2021. Likely every version since then is impacted for every store.
Source: GitHub Security Advisories (Global) NVD GitHub Advisory
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2026-31887 has been found in shopware/core.
Attackers can target a specific entry point like deepLinkCode over the network to misuse the product.
Risk of unauthorized operations or information disclosure.
What to do: upgrade shopware/core to 6.6.10.15 or later.
If unsure, ask your IT team or search "shopware/core CVE-2026-31887" on the vendor's site.
CVE-2026-31887 (shopware/core) — CWE-863
Attack surface: deepLinkCode
Patched: 6.6.10.15 — apply immediately
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
Incorrect authorization (CWE-863) exists in shopware/core. Attackers reach the vulnerable code path via deepLinkCode.
Check the vendor advisory for the affected versions of shopware/core. Attack surface: deepLinkCode.
Severity: ?. Risk of unauthorized operations or information disclosure.
Update to 6.6.10.15.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run grep -r 'shopware/core' . against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
grep -r 'shopware/core' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で
shopware/coreを grep し、稼働しているサービス・バージョンを把握する。 -
2Apply patch patch
Upgrade shopware/core to 6.6.10.15ステージング環境で 6.6.10.15 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスを含めること。
-
3Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
Affected packages
References
- web github.com
- web nvd.nist.gov
- web github.com