GCVE-110-OSM-2026-4310

Advisory PublishedCVSS 8.8/10

Vulnetix · Advisory published May 18, 2026

[osmalyze-auto] Malicious package detected. Behaviors: code execution, install-time execution. [osmalyze-auto] Entrypoint: index.js (main: index.js) Key findings: - Shell Command Execution in package.json: "execSync(" IOCs: - emails: dev@ethers-tools.dev

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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	ethers-multicall-utils	1.3.15 (affected)	—

References

Malicious npm package: ethers-multicall-utils

advisory

vendor

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