What is GHSA-2j4c-9qqq-896r?

GHSA-2j4c-9qqq-896r is a security advisory published by GitHub Security Advisories with Low severity. web3-core-method is vulnerable to prototype pollution

Which CVE IDs does GHSA-2j4c-9qqq-896r cover?

GHSA-2j4c-9qqq-896r covers the following CVE IDs: CVE-2025-57329. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by GHSA-2j4c-9qqq-896r?

GHSA-2j4c-9qqq-896r affects 1 product, including: npm/web3-core-method:\u003c= 1.10.3.

GHSA-2j4c-9qqq-896rLow

web3-core-method is vulnerable to prototype pollution

Vendor

GitHub Security Advisories

Published

September 24, 2025

Last Modified

September 26, 2025

🔗 CVE IDs covered (1)

CVE-2025-57329 →

📋 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.

🎯 Affected products1

npm/web3-core-method:<= 1.10.3

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2025-57329
https://github.com/VulnSageAgent/PoCs/blob/main/JavaScript/prototype-pollution/web3-core-method%401.10.4/index.js
https://github.com/VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57329
https://github.com/advisories/GHSA-2j4c-9qqq-896r