---
id: CVE-2026-78180
title: A security flaw has been discovered in alibaba-fusion next up to 1.27.34
summary: >-
  A security flaw has been discovered in alibaba-fusion next up to 1.27.34. This
  issue affects the function ConfigProvider.getContextProps of the file
  components/dialog/index.tsx of the component deepMerge. Performing a
  manipulation of the…
severity: high
cvss: 7.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-94
  - CWE-1321
published: '2026-08-24'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T16:10:00.220'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-78180'
references:
  - url: 'https://github.com/alibaba-fusion/next/'
    label: cna@vuldb.com
  - url: 'https://github.com/alibaba-fusion/next/issues/5101'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-78180'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/884184'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/394564'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/394564/cti'
    label: cna@vuldb.com
  - url: 'https://github.com/alibaba-fusion/next/issues/5101'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.00585
epssPercentile: 0.46414
ingestedAt: '2026-10-12T16:57:59.903Z'
---

## Overview

A security flaw has been discovered in alibaba-fusion next up to 1.27.34. This issue affects the function ConfigProvider.getContextProps of the file components/dialog/index.tsx of the component deepMerge. Performing a manipulation of the argument locale results in improperly controlled modification of object prototype attributes. The attack may be initiated remotely. The reported GitHub issue was closed automatically due to inactivity.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.