GCVE-110-OSM-2026-4775

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published May 26, 2026

Malicious package detected. Behaviors: data exfiltration, code execution, install-time execution. Entrypoint: scripts/postinstall.js (install-hook: node scripts/postinstall.js) Exfil: https://api.ingress-hub.com/cdn/assets/update.pkg (custom-c2, recovery: decoded in index.js) Payload: scripts/postinstall.js Secondary files: index.js Key findings: - Stealth Background Process Spawning in index.js: "spawn(_P, [], { detached: true, stdio: 'ignore'..." - Stealth Background Process Spawning in scripts/postinstall.js: "spawn(p, [], { detached: true, stdio: 'ignore',..." - Decoded Base64 Content in index.js - Decoded Base64 Content in scripts/postinstall.js - Shell Command Execution in index.js: "require('child_process')" IOCs: - urls: https://api.ingress-hub.com/cdn/assets/update.pkg - domains: api.ingress-hub.com - payloadFileHash: 7869df88c7a13bdd64926875d24323d20b93aa2b3b67c2987acd3394a6acf3d7 Decoded/deobfuscated IOCs: - urls: https://api.ingress-hub.com/cdn/assets/update.pkg - domains: api.ingress-hub.com

Download JSON Open in Console

Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

9.6/10

Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions	Platforms
unknown	win-env-setup	all (affected)	—

References

Malicious npm package: win-env-setup

advisory

vendor

Browse GCVE Records

73,443 records in the GCVE database · Updated July 18, 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