GCVE-110-OSM-2026-4031

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://serverlessworkflow.io/spec/1.0.0/errors/configuration (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_SYNTAX2.indexOf(string) !== -1 || DEPRECA..." - Dynamic Code Execution in dist/index.js: "exec(val)" - Obfuscation: function to array replacements in dist/packager-tool.js - Dynamic Code Execution in dist/tool.js: "exec(val)" - Shell Command Execution in dist/tool.js: "require("child_process")" IOCs: - ipv4: 6.12.1.1 - urls: http://purl.org/dc/elements/1.1/, http://schemas.openxmlformats.org/package/2006/metadata/core-properties, http://schemas.openxmlformats.org/package/2006/content-types, http://schemas.openxmlformats.org/package/2006/relationships, http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties (+18 more) - domains: purl.org, cloud.uipath.com, com.google.chrome.dev, yaml.org, parameters.package.id (+7 more) - payloadFileHash: a091a5d2eb5a6a37568d03bc18137599757e8af930d57d68ebf770e51f674c23

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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/api-workflow-tool	1.0.0 (affected)	—

References

Malicious npm package: @uipath/api-workflow-tool

advisory

vendor

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