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.
History

Mon, 29 Sep 2025 18:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-1321
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 24 Sep 2025 19:15:00 +0000

Type Values Removed Values Added
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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-09-29T17:56:26.800Z

Reserved: 2025-08-17T00:00:00.000Z

Link: CVE-2025-57330

cve-icon Vulnrichment

Updated: 2025-09-29T17:54:41.908Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-09-24T19:15:39.850

Modified: 2025-09-29T18:15:33.263

Link: CVE-2025-57330

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.