CVE-2026-78180: Improperly Controlled Modification of Object Prototype Attributes in alibaba-fusion next
Description
CVE-2026-78180 is a medium severity vulnerability in alibaba-fusion next up to version 1.27.34. It involves improper control of object prototype attribute modification via the ConfigProvider.getContextProps function in the components/dialog/index.tsx file, specifically related to the deepMerge component. The vulnerability can be triggered remotely by manipulating the locale argument. The issue was reported but the related GitHub issue was closed due to inactivity. No patch or remediation information is currently available.
CVSS v4.0
Score 6.9medium
Affected software
alibaba-fusion
next
cpe:2.3:a:next:next:*:*:*:*:*:*:*:*AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in alibaba-fusion next (versions 1.27.0 through 1.27.34) affects the ConfigProvider.getContextProps function in components/dialog/index.tsx, involving the deepMerge component. Improper handling of the locale argument allows an attacker to modify object prototype attributes in an uncontrolled manner. The flaw can be exploited remotely without authentication. The GitHub issue tracking this vulnerability was closed automatically due to inactivity, and no official fix or patch has been documented.
Potential Impact
An attacker can remotely manipulate the locale argument to improperly modify object prototype attributes, potentially leading to unexpected behavior or security issues in applications using the affected versions of alibaba-fusion next. The CVSS 4.0 base score is 6.9 (medium severity), indicating a moderate impact with network attack vector, low complexity, no privileges or user interaction required, and low to limited confidentiality, integrity, and availability impacts.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch information is available at this time. Users should monitor vendor communications for updates and consider applying any future patches promptly.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-23T16:03:29.986Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a8bbc90acd9273b49dc1005
Added to database: 08/24/2026, 03:37:52 UTC
Last enriched: 09/10/2026, 23:03:22 UTC
Last updated: 10/09/2026, 06:48:19 UTC
Views: 88
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