GCVE-110-NPM-2026-033572

Advisory Published

Vulnetix · Advisory published September 3, 2026

[JS-HOOK-DECODE-EGRESS-SEQ] npm lifecycle hook decodes a payload (atob/Buffer.from) AND opens a network egress: the canonical npm install-time exfiltration/staged-execution sequence. A benign hook may decode an asset OR contact a registry, but decode+egress together in an install hook is exfiltration/staging.

Download JSON Open in Console

Weaknesses (CWE)

CWE-506Embedded Malicious CodeCWE-200Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

Vendor	Product	Versions	Platforms
npm	linkgravity	1.8.0 (affected)	—

References

advisory

web

Browse GCVE Records

1,280 records in the GCVE database · Updated September 7, 2026

No matching records found.

Explore Further

Investigate this vulnerability in the interactive console or download the raw GCVE record.

Open in Console Download JSON