VDB
GCVE-110-OSM-2026-232
GCVE-110-OSM-2026-232
Advisory PublishedCVSS 9.6/10
Malicious Oracle Cloud Infrastructure subscription billing schedule SDK for .NET. Supply chain attack targeting billing systems 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 | Tessa.Server.Net | * (affected) | — |
| unknown | OCI.DotNetSDK.Osubbillingschedule.Net | all (affected) | — |
| unknown | arnavtest123 | * (affected) | — |
| unknown | Tessa.Postgre.Sql | * (affected), all (affected), all (affected), all (affected), all (affected), all (affected) | — |
| unknown | Tessa.Web.Core | all (affected), all (affected), all (affected), * (affected), * (affected), all (affected), all (affected), all (affected) | — |
Aliases
References
Malicious pypi package: arnavtest123
advisory
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