CVE-2025-57329
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-24

Last updated on: 2025-10-20

Assigner: MITRE

Description
web3-core-method is a package designed to creates the methods on the web3 modules. A Prototype Pollution vulnerability in the attachToObject function of web3-core-method version 1.10.4 and before allows attackers to inject properties on Object.prototype via supplying a crafted payload, causing denial of service (DoS) as the minimum consequence.
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Meta Information
Published
2025-09-24
Last Modified
2025-10-20
Generated
2026-06-16
AI Q&A
2025-09-24
EPSS Evaluated
2026-06-15
NVD
CVE-2025-57329
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
web3js web3-core-method to 1.10.4 (inc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-1321 The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.
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Executive Summary

This vulnerability is a Prototype Pollution issue in the attachToObject function of the web3-core-method package (version 1.10.4 and earlier). It allows attackers to inject properties into Object.prototype by supplying a crafted payload, which can manipulate the behavior of JavaScript objects.

Impact Analysis

The primary impact of this vulnerability is a denial of service (DoS), which means an attacker can cause the application to crash or become unresponsive by exploiting the Prototype Pollution flaw.

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