VDB
GCVE-110-OSM-2026-250
GCVE-110-OSM-2026-250
Advisory PublishedCVSS 9.6/10
Malicious Tessa PostgreSQL integration library. Supply chain attack targeting PostgreSQL-backed Tessa 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 | Stl.Blazor.Authentication.Net | all (affected), all (affected), all (affected), all (affected), all (affected), all (affected), all (affected), all (affected) | — |
| unknown | qwery-core | all (affected) | — |
| unknown | ZendeskApi.Client.V2 | all (affected), all (affected), * (affected), all (affected), all (affected), all (affected) | — |
| unknown | Forge.Open.AI | all (affected) | — |
| unknown | Tessa.Postgre.Sql | all (affected) | — |
Aliases
References
Malicious pypi package: qwery-core
advisory
Browse GCVE Records
73,738 records in the GCVE database · Updated July 19, 2026
No matching records found.
Explore Further
Investigate this vulnerability in the interactive console or download the raw GCVE record.