How severe is CVE-2026-31887?

CVE-2026-31887 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-31887 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-31887?

CVE-2026-31887 affects Shopware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-31887?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-31887 have an EU (EUVD) identifier?

Yes. CVE-2026-31887 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-11296.

When was CVE-2026-31887 published?

CVE-2026-31887 was published on 2026-03-11 and last updated on 2026-06-17.

CVE-2026-31887

CVE-2026-31887 is a high-severity vulnerability in Shopware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.9
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-11296
Weakness: CWE-863
Affected product: Shopware
Published: 2026-03-11
Last modified: 2026-06-17

Description

Shopware is an open commerce platform. Prior to 6.7.8.1 and 6.6.10.15, 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. This vulnerability is fixed in 6.7.8.1 and 6.6.10.15.

Frequently asked questions

What is CVE-2026-31887?: Shopware is an open commerce platform. Prior to 6.7.8.1 and 6.6.10.15, 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. This vulnerability is fixed in 6.7.8.1 and 6.6.10.15.
How severe is CVE-2026-31887?: CVE-2026-31887 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-31887 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-31887?: CVE-2026-31887 affects Shopware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-31887?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-31887 have an EU (EUVD) identifier?: Yes. CVE-2026-31887 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-11296.
When was CVE-2026-31887 published?: CVE-2026-31887 was published on 2026-03-11 and last updated on 2026-06-17.

References

https://github.com/shopware/shopware/security/advisories/GHSA-7vvp-j573-5584

Affected products (1)

cpe:2.3:a:shopware:shopware:*:*:*:*:*:*:*:*

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