GCVE-110-OSM-2026-1345

Advisory PublishedCVSS 5.4/10

Vulnetix · Advisory published April 3, 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. Payload: index.js Key findings: - OAST/Interactsh Exfiltration in index.js: ".oast.fun" - Suspicious Domain in index.js: "oast.fun" - Platform Detection with Data Collection in index.js: "JSON.stringify({ hostname: os.hostname(), username: os.userInfo().username..." IOCs: - domains: kyvwaxnnaeqspwsjdgbphlrf5t5wwfi60.oast.fun - payloadFileHash: c3dfb032732499a8e9a2c23e6a4d16cb84296e0d249c8a68cd1b32f19df47c76

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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	coviu-client	all (affected)	—

References

Malicious npm package: coviu-client

advisory

vendor

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