GCVE-110-OSM-2026-7517

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published July 8, 2026

Malicious package detected. Behaviors: data exfiltration, code execution. ENTRY index.js (main: index.js) EXFIL - Network Request in lib/initstate.js: "axios.get(" ADDITIONAL FINDINGS - Stealth Background Process Spawning in index.js: "spawn("node", [script], { detached: true, stdio: "ignore" }" - Shell Command Execution in index.js: "require('child_process')" - Silent Process Execution in index.js: "stdio: "ignore"" - Detached Child Process Payload in index.js: "spawn("node", [script], { detached: true" - Dynamic Code Execution in lib/redaction.js: "exec(str)" - Brand New Package (+1 more) PAYLOAD FILES index.js (+ lib/redaction.js) INDICATORS (IOCs) - payloadFileHash: 4bc95caf7188d87a694f778c50145c51e147bb6649e9505b1d6b84c3e239f236

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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-defender	all (affected)	—

References

Malicious npm package: chai-defender

advisory

vendor

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