GCVE-110-OSM-2026-4039

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://cloud.uipath.com (custom-c2, recovery: plaintext in dist/index.js) Payload: dist/index.js Secondary files: dist/tool.js Key findings: - Corporate Environment Targeting in dist/index.js: "tMode) { if (DEPRECATED_BOOLEANS_SYNTAX.indexOf(string) !== -1 || DEPRECAT..." - 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)" - Shell Command Execution in dist/index.js: "require("child_process")" - Data Encoding for Exfiltration in dist/index.js: "Buffer.from(s2.auth).toString("base64")" IOCs: - urls: https://cloud.uipath.com, https://govcloud.uipath.us, https://alpha.uipath.com, https://staging.uipath.com - domains: com.google.chrome.dev, cloud.uipath.com, i2.Network, t2.Network, aws.log.group (+4 more) - payloadFileHash: 884c8f26083699366c02d3e20313aed6eb7beead4e2ca463e88c9a64775c087c

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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/tasks-tool	all (affected)	—

References

Malicious npm package: @uipath/tasks-tool

advisory

vendor

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