GCVE-110-OSM-2026-3018

Advisory PublishedCVSS 8.8/10

Vulnetix · Advisory published April 22, 2026

Malicious package detected. Key findings: - Very New NPM Publisher Account - Publisher Has Other Malicious Packages IOCs: - urls: http://mikemcl.github.io/big.js/, https://deno.land/, https://opencollective.com/bigjs, https://www.coinbase.com/ - domains: mikemcl.github.io, opencollective.com, www.coinbase.com, deno.land - emails: start@yc.length, adding@yc.length

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

8.8/10

High · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions	Platforms
unknown	big256-ts@5.0.3	all (affected)	—

References

vendor

Malicious npm package: big256-ts@5.0.3

advisory

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