GCVE-110-OSM-2026-6225

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published June 18, 2026

Malicious package detected. Behaviors: data exfiltration, code execution, install-time execution. ENTRY run.js (install-hook: node run.js) - Install Hook Executes Local JS File in package.json - Postinstall Script in package.json DESTINATION - custom-c2: payload.net (primary, plaintext) in run.js EXFIL - Environment Variable Exfiltration in run.js: "process.env[k]) payload.env_aws[k] = process.env[k]; } // CI/CD credential captu..." - Sensitive File Access in run.js: "'/home/runner/.ssh/id_rsa'" - OAST/Interactsh Exfiltration in run.js: ".trycloudflare.com" - Data Encoding for Exfiltration in run.js: "encodeURIComponent(String(data).slice(0, 900" - Network Request in run.js: "https.request(" - System Information Collection in run.js: "os.userInfo()" ADDITIONAL FINDINGS - Shell Command Execution in run.js: "require('child_process')" - Silent Process Execution in run.js: "windowsHide: true" - Brand New Package PAYLOAD FILES run.js INDICATORS (IOCs) - domains: curran.tech - emails: nicholas@curran.tech, authorized-research-nicholas@curran.tech - payloadFileHash: 45b7cdbc6e1e29b849d9cf8941adc62b6c3b18e21b4a7fb9216a62b3c7730087

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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	buffer-wrap-67d7	all (affected)	—

References

Malicious npm package: buffer-wrap-67d7

advisory

vendor

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