GCVE-110-OSM-2026-3067

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published April 23, 2026

Malicious package detected. Behaviors: data exfiltration, code execution, install-time execution. Payload: index.js Secondary files: versions/1.2.3/index.js, install.js Key findings: - Decoded Hex String Content in index.js - Decoded Hex String Content in install.js - Decoded Hex String Content in versions/1.2.3/index.js - Data Encoding for Exfiltration in index.js: "encodeURIComponent(audience || '')); var data = await new Promise(function (reso..." - Dynamic Code Execution in install.js: "exec(gc)" IOCs: - domains: metrics.example.io - payloadFileHash: 7771d8660a56c2c2525b05064e69f52f020fac5abdee84af95651fb19860a58c Decoded/deobfuscated IOCs: - domains: metrics.example.io

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

9.6/10

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

Affected Products

Vendor	Product	Versions	Platforms
unknown	@vaporlogicgp/github-actions-core-utils	all (affected)	—

References

Malicious npm package: @vaporlogicgp/github-actions-core-utils

advisory

vendor

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