CVE-2025-57330: web3-core-subscriptions has a Prototype Pollution vulnerability
(updated )
The web3-core-subscriptions is a package designed to manages web3 subscriptions. A Prototype Pollution vulnerability in the attachToObject function of web3-core-subscriptions 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-subscriptions%401.10.4/index.js
- github.com/VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57330
- github.com/advisories/GHSA-hhf6-3xpg-pggx
- github.com/web3/web3.js
- github.com/web3/web3.js/commit/d9660426c12210c5071aeb4e1a647c6ea9d67b12
- nvd.nist.gov/vuln/detail/CVE-2025-57330
Code Behaviors & Features
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