VDB
GCVE-110-OSM-2026-233
GCVE-110-OSM-2026-233
Advisory PublishedCVSS 9.6/10
Malicious Oracle Cloud Infrastructure OSP gateway SDK for .NET. Supply chain attack targeting Oracle Service Provider infrastructure 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.Net.V2 | all (affected), all (affected), all (affected), all (affected), all (affected), all (affected) | — |
| unknown | Tessa.Web.Client.Net | all (affected), * (affected), all (affected), all (affected), all (affected), all (affected), all (affected), all (affected) | — |
| unknown | OCI.DotNetSDK.Ospgateway.Net | all (affected) | — |
| unknown | simple-text-parser | all (affected) | — |
| unknown | Tessa.Postgre.Sql | all (affected) | — |
Aliases
References
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