VDB

GCVE-110-OSM-2026-817

GCVE-110-OSM-2026-817
Advisory PublishedCVSS 9.6/10
Vulnetix · Advisory published March 27, 2026
Malicious osu! game library targeting game modding and rhythm game developers with automated RAT delivery. Uses IL weaving to inject module initializers into compiled .NET binaries for automatic execution on load. Downloads batch scripts from C2 at nazi.igboat.com and executes SeroXen RAT payloads.
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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1
9.6/10
Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected Products

VendorProductVersionsPlatforms
unknownppy.osu.Game.Liball (affected)—

References

Malicious nuget package: ppy.osu.Game.Lib
advisory
vendor

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