VDB

GCVE-110-OSM-2025-123

GCVE-110-OSM-2025-123
Advisory PublishedCVSS 8.8/10
Vulnetix · Advisory published November 19, 2025
Malicious code in kleinesfilmroellchen.serenity-dsl-syntaxhighlight (VSCode:https://open-vsx.org) This extension is malicious. When installed it runs an info stealer that exfiltrates user data including credentials and cryptocurrency wallets. The extension also provides remote access and attempts to propagate itself.
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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

VendorProductVersionsPlatforms
Open Source Security Foundationkleinesfilmroellchen.serenity-dsl-syntaxhighlightall (affected)—

Aliases

MAL-2025-191165

References

Malicious openvsx package: kleinesfilmroellchen.serenity-dsl-syntaxhighlight
advisory
advisory
vendor

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