---
id: "CVE-2026-96378"
kind: "vulnerability"
aliases: ["CVE-2026-96378"]
title: "Drupal Commerce Decoupled Checkout: object injection flaw in versions 1.0.0 to 1.8.0"
severity: "medium"
cvss: 4.3
epss: 0.00302
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["drupal", "drupal-commerce", "package", "php"]
not_affected_if: ["module-not-installed"]
published_at: "2026-10-22T02:17:08+00:00"
first_seen_at: "2026-10-23T21:57:30+00:00"
updated_at: "2026-10-25T04:37:29+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-96378", "first_seen_at": "2026-10-23T21:57:30+00:00"}, {"source": "epss", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-96378", "first_seen_at": "2026-10-24T07:15:51+00:00"}]
---

# Drupal Commerce Decoupled Checkout: object injection flaw in versions 1.0.0 to 1.8.0

Drupal Commerce Decoupled Checkout, a Drupal module, has an improperly controlled modification of object attributes that allows PHP object injection. The sources do not say what an attacker can do after injecting an object.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed version of the Drupal Commerce Decoupled Checkout module, for example with `drush pm:list --filter=commerce_decoupled_checkout` (module machine name unknown from sources)
- Look for the module in `composer.lock` under the Drupal Commerce Decoupled Checkout package

## Fix

- Move the Drupal Commerce Decoupled Checkout module to a version later than `1.8.0` (the fixed version is not named in the sources)

## Timeline

- 2026-10-23T21:57:30+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-96378
- 2026-10-24T07:15:51+00:00 epss https://api.first.org/data/v1/epss?cve=CVE-2026-96378

## From the sources

Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Commerce Decoupled Checkout allows Object Injection. This issue affects Commerce Decoupled Checkout versions: from 1.0.0 to 1.8.0.

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_