Reactive.GUI.Winforms (NuGet) · Malicious Code
Affects Reactive.GUI.WinformsSource GCVE Database
Malicious package : remove Reactive.GUI.Winforms and rotate any secrets on hosts that installed it.
Data as of 20 Jul 2026, 20:07 UTC
Malicious package
Published to NuGet · OSV MAL-2024-4623
What to do
Remove Reactive.GUI.Winforms from every project, lockfile and image that pulls it in. Treat any host that installed it as compromised: rotate the credentials, tokens and keys it could read, from a clean machine.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
NuGetReactive.GUI.Winformspkg:nuget/Reactive.GUI.WinformsOther threats | Affected
| Fixed in– |
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Description
The Reactive.GUI.Winforms NuGet package version 19.4.1 contains malicious code as identified by the OpenSSF malicious packages project. This is a supply chain threat involving a malicious package distributed via the NuGet ecosystem. No CVSS score or detailed technical exploitation information is provided.