GCVE-110-OSM-2026-4019

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published May 11, 2026

[osmalyze-auto] Malicious package detected. Behaviors: data exfiltration, code execution, obfuscated code. [osmalyze-auto] Entrypoint: dist/tool.js (main: ./dist/tool.js) Exfil: https://cloud.uipath.com (custom-c2, recovery: plaintext in dist/tool.js) Payload: dist/tool.js Key findings: - Corporate Environment Targeting in dist/tool.js: "tMode) { if (DEPRECATED_BOOLEANS_SYNTAX.indexOf(string) !== -1 || DEPRECAT..." - Dynamic Code Execution in dist/tool.js: "exec(data)" - Data Encoding for Exfiltration in dist/tool.js: "Buffer.from(s2.auth).toString("base64")" - Dynamic Base64 Decoding in dist/tool.js: "atob(base64)" - Silent Process Execution in dist/tool.js: "stdio: "ignore"" IOCs: - urls: https://cloud.uipath.com, https://govcloud.uipath.us - domains: yaml.org, com.google.chrome.dev, cloud.uipath.com, i2.Network, t2.Network (+1 more) - payloadFileHash: 928e71c096122caca1e2c72a7255d570513ceb6e14c2132e147b4ff9b8c6a666

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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	@uipath/llmgw-tool	1.0.0 (affected)	—

References

Malicious npm package: @uipath/llmgw-tool

advisory

vendor

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