Low severityNVD Advisory· Published Sep 24, 2025· Updated Sep 29, 2025
CVE-2025-57330
CVE-2025-57330
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
web3-core-subscriptionsnpm | <= 2.0.0-alpha.1 | — |
Affected products
2Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-hhf6-3xpg-pggxghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-57330ghsaADVISORY
- github.com/VulnSageAgent/PoCs/blob/main/JavaScript/prototype-pollution/web3-core-subscriptions%401.10.4/index.jsghsaWEB
- github.com/VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57330ghsaWEB
- github.com/web3/web3.js/commit/d9660426c12210c5071aeb4e1a647c6ea9d67b12ghsaWEB
News mentions
0No linked articles in our index yet.