GCVE-110-OSM-2026-4053

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published May 11, 2026

[osmalyze-auto] Malicious package detected. Behaviors: data exfiltration, code execution, network activity, obfuscated code. [osmalyze-auto] Entrypoint: dist/tool.js (main: ./dist/tool.js) Exfil: https://nodejs.org` (custom-c2, recovery: plaintext in dist/tool.js) Payload: dist/tool.js Key findings: - Environment Variable Exfiltration in dist/tool.js: "process.env.HTTP_SERVER_LISTEN_PORT ?? ${port}); ` + `console.log("http://localh..." - Corporate Environment Targeting in dist/tool.js: "tMode) { if (DEPRECATED_BOOLEANS_SYNTAX.indexOf(string) !== -1 || DEPRECAT..." - Download Execute Delete Pattern in dist/tool.js: "writeFileSync2(join22(projectDir, ".gitignore"), `node_modules/ dist/ .env *.nup..." - Dynamic Code Execution in dist/tool.js: "exec(val)" - Shell Command Execution in dist/tool.js: "execSync(" IOCs: - urls: https://nodejs.org`, https://deno.com:, https://deno.land/install.sh, https://cloud.uipath.com/draft/2024-12/uipath, https://cloud.uipath.com/draft/2024-12/bindings (+6 more) - domains: yaml.org, com.google.chrome.dev, deno.com, cloud.uipath.com, opts.org (+2 more) - payloadFileHash: 3ea216c0a80867eaae3c3ac3bb531af4b93e8f3e3f4960bf0753b436a214629c

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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/functions-tool	1.0.0 (affected)	—

References

Malicious npm package: @uipath/functions-tool

advisory

vendor

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