VDB
GCVE-110-OSM-2026-200
GCVE-110-OSM-2026-200
Advisory PublishedCVSS 8.8/10
Malicious NuGet package published by the same 'sicoob' / Sicoob-Cooperativa owner account behind the trojanized Sicoob.Sdk package. Part of a fake 'official SDK' ecosystem impersonating Brazilian financial cooperative Sicoob, used to add legitimacy and expand the supply-chain attack surface around stolen banking certificates and credentials.
Published by malicious NuGet owner 'sicoob' (GitHub org Sicoob-Cooperativa) alongside the trojanized Sicoob.Sdk package that exfiltrates banking mTLS certificates and PFX passwords via Sentry DSN: https://d565e3f03d0b1a7c8935d7ff94237316@o4511335034847232.ingest.de.sentry.io/4511337546317904
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
8.8/10
High · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | chacha-lite-encrypt | all (affected) | — |
| unknown | LagoVista.CloudStorage.Net | * (affected) | — |
| unknown | Sicoob-Cooperativa.Sicoob.Pix | all (affected) | — |
| unknown | EBBuildClient.Net | all (affected), all (affected), all (affected), all (affected), all (affected), * (affected) | — |
| unknown | do-not-install-this-package-003 | all (affected), all (affected), all (affected), all (affected) | — |
| unknown | spark-audit-notify | all (affected), all (affected), all (affected), * (affected) | — |
References
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