GCVE-110-OSM-2026-10358

Advisory PublishedCVSS 5.4/10

Vulnetix · Advisory published August 13, 2026

Suspicious package detected. Multi-stage JavaScript malware executing via postinstall scripts, contacting staging server and then downloading multiple secondary payloads including Beavertail, Invisible-ferret, and OtterCookie

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

5.4/10

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

Affected Products

Vendor	Product	Versions	Platforms
unknown	dotenv-extend	all (affected)	—

References

Malicious npm package: dotenv-extend

advisory

vendor

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831 records in the GCVE database · Updated September 3, 2026

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