What is CVE-2026-9726?

CVE-2026-9726 is a critical-severity vulnerability in Alternativecommerce, classified under Improperly Controlled Modification of Dynamically-Determined Object Attributes. CVSS score: 9.8/10. Published 2026-07-10.

How severe is CVE-2026-9726?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Alternativecommerce

CVE-2026-9726

Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal AlternativeCommerce (Basket) allows Object Injection. This issue affects Drupal AlternativeCommerce (Basket) versions: from 0.0.0 to 2.1.17.

Vulnerability class: Mass Assignment

EPSS: 0.006 (44.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Alternativecommerce
Drupal Alternativecommerce (Basket) — versions 0.0.0

Weakness classification (CWE)

CWE-915 — Improperly Controlled Modification of Dynamically-Determined Object Attributes

References

mlhess@drupal.org (Vendor Advisory)

Frequently asked questions

What is CVE-2026-9726?: CVE-2026-9726 is a critical-severity vulnerability in Alternativecommerce, classified under Improperly Controlled Modification of Dynamically-Determined Object Attributes. CVSS score: 9.8/10. Published 2026-07-10.
How severe is CVE-2026-9726?: Critical severity. CVSS v3 base score is 9.8 out of 10.