Web3js: >> Web3-Core-Subscriptions Security Vulnerabilities
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.
CVSS Score
7.5
EPSS Score
0.001
Published
2025-09-24