VDB
GCVE-110-OSM-2026-381
GCVE-110-OSM-2026-381
Advisory PublishedCVSS 5.4/10
Malicious VS Code extension published as part of the Glassworm campaign. Contains invisible Unicode characters that decode into executable payloads. Part of a coordinated multi-ecosystem attack spanning GitHub, npm, and the VS Code Marketplace.
Malicious payload uses invisible Unicode injection technique.
Unicode range: 0xFE00-0xFE0F (Variation Selectors) and 0xE0100-0xE01EF (Variation Selectors Supplement)
Behavior: Hidden characters decode into executable payload via eval(). Designed for credential and token theft via Solana blockchain-based second-stage delivery.
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 | AlissonKopp.clickup-extension | all (affected), all (affected), all (affected), all (affected), all (affected), all (affected) | — |
| unknown | GoDeveloper.go-developer-support-extension | all (affected), all (affected), all (affected), all (affected), all (affected), all (affected), all (affected), all (affected) | — |
| unknown | quartz.quartz-markdown-editor | 0.3.0 (affected) | — |
| unknown | alien-fish-person.htmltoscss | all (affected) | — |
References
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