VDB

GCVE-110-OSM-2026-828

GCVE-110-OSM-2026-828
Advisory PublishedCVSS 9.6/10
Vulnetix · Advisory published March 27, 2026
Malicious Harmony runtime patching library for .NET targeting game modding and code patching 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
unknownLib.Harmony.net* (affected)—

References

Malicious nuget package: Lib.Harmony.net
advisory
vendor

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