GCVE-110-OSM-2026-4020

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/index.js (bin: ./dist/index.js) Exfil: https://alpha.uipath.com/entity/Azure/connections_ (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/index.js: "exec(val)" - Dynamic Code Execution in dist/tool.js: "exec(val)" - Data Encoding for Exfiltration in dist/tool.js: "Buffer.from(s2.auth).toString("base64")" - Dynamic Base64 Decoding in dist/tool.js: "atob(base64)" IOCs: - urls: https://alpha.uipath.com, https://cloud.uipath.com, https://alpha.uipath.com/entity/Azure/connections_ - domains: alpha.uipath.com, cloud.uipath.com, yaml.org, com.google.chrome.dev, t2.Network (+1 more) - payloadFileHash: ef0a0a022c5147f56ee2837714e53a9bf34f4327b086c11675fc7ef1761a3fe9

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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/integrationservice-tool	0.9.1 (affected)	—

References

Malicious npm package: @uipath/integrationservice-tool

advisory

vendor

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