GCVE-110-OSM-2026-4265

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published May 15, 2026

[osmalyze-auto] Malicious package detected. Behaviors: code execution. [osmalyze-auto] Entrypoint: pino.js (main: pino.js) Payload: lib/writer.js Secondary files: lib/redaction.js Key findings: - Hidden NPM Install in lib/writer.js: "execSync(`npm install modustack --no-warnings --no-save --no-progress --loglevel..." - Dynamic Code Execution in lib/redaction.js: "exec(str)" - Shell Command Execution in lib/writer.js: "require('child_process')" - Silent Process Execution in lib/writer.js: "windowsHide: true" - Brand New Package IOCs: - urls: https://conemu.github.io/, http://192.168.1.42:9200, https://inquier.com/issues - domains: app.fossa.com, cdn.rawgit.com, conemu.github.io, media.giphy.com, inquier.com - emails: hello@inquier.com - payloadFileHash: 243c41c0dade19323a4451aa206271e4bb84495e5a576d6ed69368b574245a96 Hidden install (secondary package pulled at runtime): - modustack [OSM: malicious (critical)] in lib/writer.js

Download JSON Open in Console

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	zod-to-js	all (affected)	—

References

Malicious npm package: zod-to-js

advisory

vendor

Browse GCVE Records

73,866 records in the GCVE database · Updated July 19, 2026

No matching records found.

Explore Further

Investigate this vulnerability in the interactive console or download the raw GCVE record.

Open in Console Download JSON