GHSA-hhf6-3xpg-pggxLow
web3-core-subscriptions has a Prototype Pollution vulnerability
🔗 CVE IDs covered (1)
📋 Description
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.
🎯 Affected products1
- npm/web3-core-subscriptions:<= 2.0.0-alpha.1
🔗 References (5)
- https://nvd.nist.gov/vuln/detail/CVE-2025-57330
- https://github.com/VulnSageAgent/PoCs/blob/main/JavaScript/prototype-pollution/web3-core-subscriptions%401.10.4/index.js
- https://github.com/VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57330
- https://github.com/web3/web3.js/commit/d9660426c12210c5071aeb4e1a647c6ea9d67b12
- https://github.com/advisories/GHSA-hhf6-3xpg-pggx