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TI-2025-35516 Aliases CVE-2025-57330GHSA-hhf6-3xpg-pggx

The web3-core-subscriptions is a package designed to manages web3 subscriptions.

Priority LOW 39CWE-1321Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00392 33rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—web3-core-subscriptions (npm)up to 2.0.0-alpha.1—No fix listedGHSA-hhf6-3xpg-pggx
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • web3-core-subscriptions (npm) Vendor— Affected up to 2.0.0-alpha.1 Fixed in — No fix listed GHSA-hhf6-3xpg-pggx

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:web3js:web3-core-subscriptions:*:*:*:*:*:node.js:*:*before 1.10.4VulnerableWeb3js
  • cpe:2.3:a:web3js:web3-core-subscriptions:*:*:*:*:*:node.js:*:* Versions before 1.10.4 Vulnerable ·Web3js

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-57330
  2. 2026-10-03 Alias added: GHSA-hhf6-3xpg-pggx

References

Advisory 2

Other 3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences