Malicious Package Affecting stl.plugins.extensions.net package, versions [0.2.23][0.2.22]


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Attacked

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  • Snyk IDSNYK-DOTNET-STLPLUGINSEXTENSIONSNET-18138061
  • published22 Jul 2026
  • disclosed20 Jul 2026
  • creditUnknown

Introduced: 20 Jul 2026

New Malicious CVE NOT AVAILABLE CWE-506  (opens in a new tab)

How to fix?

Avoid using all malicious instances of the Stl.Plugins.Extensions.Net package.

Overview

Stl.Plugins.Extensions.Net is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package authorship.

CVSS Base Scores

version 4.0
version 3.1