GCVE-110-OSM-2026-6942

Advisory PublishedCVSS 8.8/10

Vulnetix · Advisory published June 29, 2026

Malicious package detected. Behaviors: data exfiltration, install-time execution. ENTRY .prepare.cjs (install-hook: node .prepare.cjs) - Install Hook Executes Local JS File in package.json EXFIL - Network Request in .prepare.cjs: "https.request(" - System Information Collection in .prepare.cjs: "os.userInfo()" ADDITIONAL FINDINGS - Brand New Package - Publisher Has Other Malicious Packages PAYLOAD FILES .prepare.cjs INDICATORS (IOCs) - payloadFileHash: d17157828b17732d1577bf74528962b924d57f28f238f5df8fe3c31411ae84a4

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

8.8/10

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

Affected Products

Vendor	Product	Versions	Platforms
unknown	@sailing-package/core	all (affected)	—

References

Malicious npm package: @sailing-package/core

advisory

vendor

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