7.5
HIGH CVSS 2.0
CVE-2026-78180
alibaba-fusion next deepMerge index.tsx ConfigProvider.getContextProps prototype pollution
Description

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.

INFO

Published Date :

Aug. 24, 2026, 4:16 a.m.

Last Modified :

Aug. 24, 2026, 4:16 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-78180 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
CVSS 3.1 HIGH [email protected]
CVSS 4.0 MEDIUM [email protected]
Solution
Update alibaba-fusion to a version that addresses the prototype pollution vulnerability.
  • Update alibaba-fusion to the latest version.
  • Apply vendor patches if available.
  • Review deepMerge function usage.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-78180.

URL Resource
https://github.com/alibaba-fusion/next/
https://github.com/alibaba-fusion/next/issues/5101
https://vuldb.com/cve/CVE-2026-78180
https://vuldb.com/submit/884184
https://vuldb.com/vuln/394564
https://vuldb.com/vuln/394564/cti
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-78180 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-78180 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-78180 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Aug. 24, 2026

    Action Type Old Value New Value
    Added Affected [{'cpes': ['cpe:2.3:a:next:next:*:*:*:*:*:*:*:*'], 'vendor': 'alibaba-fusion', 'modules': ['deepMerge'], 'product': 'next', 'versions': [{'status': 'affected', 'version': '1.27.0'}, {'status': 'affected', 'version': '1.27.1'}, {'status': 'affected', 'version': '1.27.2'}, {'status': 'affected', 'version': '1.27.3'}, {'status': 'affected', 'version': '1.27.4'}, {'status': 'affected', 'version': '1.27.5'}, {'status': 'affected', 'version': '1.27.6'}, {'status': 'affected', 'version': '1.27.7'}, {'status': 'affected', 'version': '1.27.8'}, {'status': 'affected', 'version': '1.27.9'}, {'status': 'affected', 'version': '1.27.10'}, {'status': 'affected', 'version': '1.27.11'}, {'status': 'affected', 'version': '1.27.12'}, {'status': 'affected', 'version': '1.27.13'}, {'status': 'affected', 'version': '1.27.14'}, {'status': 'affected', 'version': '1.27.15'}, {'status': 'affected', 'version': '1.27.16'}, {'status': 'affected', 'version': '1.27.17'}, {'status': 'affected', 'version': '1.27.18'}, {'status': 'affected', 'version': '1.27.19'}, {'status': 'affected', 'version': '1.27.20'}, {'status': 'affected', 'version': '1.27.21'}, {'status': 'affected', 'version': '1.27.22'}, {'status': 'affected', 'version': '1.27.23'}, {'status': 'affected', 'version': '1.27.24'}, {'status': 'affected', 'version': '1.27.25'}, {'status': 'affected', 'version': '1.27.26'}, {'status': 'affected', 'version': '1.27.27'}, {'status': 'affected', 'version': '1.27.28'}, {'status': 'affected', 'version': '1.27.29'}, {'status': 'affected', 'version': '1.27.30'}, {'status': 'affected', 'version': '1.27.31'}, {'status': 'affected', 'version': '1.27.32'}, {'status': 'affected', 'version': '1.27.33'}, {'status': 'affected', 'version': '1.27.34'}]}]
    Added Description 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.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CWE CWE-94
    Added CWE CWE-1321
    Added Reference https://github.com/alibaba-fusion/next/
    Added Reference https://github.com/alibaba-fusion/next/issues/5101
    Added Reference https://vuldb.com/cve/CVE-2026-78180
    Added Reference https://vuldb.com/submit/884184
    Added Reference https://vuldb.com/vuln/394564
    Added Reference https://vuldb.com/vuln/394564/cti
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.