GCVE-110-OSM-2026-14409

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published October 24, 2026

Loader host for the testmetest worm: @iobandamwer/cache-helper@1.0.2 downloads its loader from this repository, which was created at 18:21:41 UTC on 24 Oct 2026, 10 seconds before npm received the first cache-helper version. Operator test repository for the testmetest Miasma-family npm worm; most CementBeetleSteeple repos contain the worm's files (AGENTS.md, CLAUDE.md, .github/init.js, .github/init.ps1, .claude/index.js). Do not clone or open. CementBeetleSteeple (GitHub ID 295109074) commits with the same email as npm account testnewtestme; linked account Meteordrewarm (ID 295109040) ran the first exfil test on 19 Sep 2026 from root@vultr.guest.

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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		all (affected)	—

References

Malicious repository: https://github.com/CementBeetleSteeple/node-cache-utils

advisory

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930 records in the GCVE database · Updated November 4, 2026

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