CVE-2025-57330

Published Sep 24, 2025 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2025-31064 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.
Github GHSA Github GHSA GHSA-hhf6-3xpg-pggx web3-core-subscriptions has a Prototype Pollution vulnerability
History
Type Values Removed Values Added
First Time appeared Web3js
Web3js web3-core-subscriptions
CPEs cpe:2.3:a:web3js:web3-core-subscriptions:*:*:*:*:*:node.js:*:*
Vendors & Products Web3js
Web3js web3-core-subscriptions
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'}

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
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 29, 2025, 5:56 PM
Reserved
Aug 17, 2025, 12:00 AM
Status
Analyzed
Published
Sep 24, 2025, 7:15 PM
Modified
Jun 17, 2026, 9:43 AM