CVE-2025-57329: web3-core-method is vulnerable to prototype pollution
(updated )
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.
References
- github.com/VulnSageAgent/PoCs/blob/main/JavaScript/prototype-pollution/web3-core-method%401.10.4/index.js
- github.com/VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57329
- github.com/advisories/GHSA-2j4c-9qqq-896r
- github.com/web3/web3.js/tree/1.x
- nvd.nist.gov/vuln/detail/CVE-2025-57329
Code Behaviors & Features
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