VDB
GCVE-110-OSM-2026-261
GCVE-110-OSM-2026-261
Advisory PublishedCVSS 9.6/10
Malicious Fusion framework extension services library. Supply chain attack targeting distributed service implementations with MSBuild-based code execution.
Exploits NuGet's MSBuild integration by placing malicious code in .targets files as inline tasks. When projects build, MSBuild automatically imports and executes these tasks, downloading .NET executables from throwaway GitHub repositories with embedded obfuscated command-line payloads.
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
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | SolanaWallet | all (affected), all (affected), all (affected), all (affected), all (affected), all (affected), all (affected), * (affected) | — |
| unknown | Stl.Fusion.Ext.Services.Net | all (affected) | — |
| unknown | Pathoschild.Stardew.Mod.Build.Config | all (affected), * (affected), all (affected), all (affected), all (affected), all (affected) | — |
| unknown | amigapythonupdater | all (affected) | — |
| unknown | KucoinExchange.Net | all (affected) | — |
Aliases
References
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