GCVE-110-OSM-2026-9428

Advisory PublishedCVSS 5.4/10

Vulnetix · Advisory published July 31, 2026

Malicious VS Code extension removed from Microsoft VS Code Marketplace. Extension ID: Corvalon.lichen-vscode Publisher: Corvalon Removal Date: 7/19/2026 Violation Type: untrustworthy This extension was identified and removed by Microsoft from the VS Code Marketplace for violating marketplace policies. The removal indicates potential security risks for users who may have installed this extension. Source: https://github.com/microsoft/vsmarketplace/blob/main/RemovedPackages.md Extension removed for: untrustworthy

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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	Corvalon.lichen-vscode	all (affected)	—

References

Malicious vscode package: Corvalon.lichen-vscode

advisory

vendor

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