GCVE-110-OSM-2026-2981

Advisory PublishedCVSS 5.4/10

Vulnetix · Advisory published April 22, 2026

Malicious VS Code extension removed from Microsoft VS Code Marketplace. Extension ID: agtest.csbz Publisher: agtest Removal Date: 4/19/2026 Violation Type: impersonation 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 impersonates another legitimate extension or publisher.

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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	agtest.csbz	all (affected)	—

References

Malicious vscode package: agtest.csbz

advisory

vendor

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