Malicious code in Fluentmail.Smtp (NuGet)
The Fluentmail.Smtp NuGet package contains malicious code in multiple specific versions. This is a supply chain threat where the package itself is compromised to include harmful functionality. No CVSS score or detailed technical exploitation information is provided.
AI Analysis
Technical Summary
Multiple versions of the Fluentmail.Smtp package on NuGet have been identified as containing malicious code, as reported by the OpenSSF malicious packages project. The affected versions are explicitly enumerated and include many 1.0.x releases and one 4.5.78 release. There is no detailed technical information about the nature of the malicious code or its impact. No patch or remediation information is provided.
Potential Impact
Use of any of the affected Fluentmail.Smtp package versions risks introducing malicious code into dependent software projects. This can lead to compromise of the software supply chain, potentially enabling unauthorized actions or data exposure depending on the malicious payload. Specific impacts are not detailed in the source data.
Mitigation Recommendations
No official patch or remediation guidance is provided in the available data. Users should immediately cease use of the affected versions and replace them with versions from a trusted source or alternative packages. Verify package integrity and provenance before use. Monitor vendor or repository advisories for updates or fixes.
Malicious code in Fluentmail.Smtp (NuGet)
Description
The Fluentmail.Smtp NuGet package contains malicious code in multiple specific versions. This is a supply chain threat where the package itself is compromised to include harmful functionality. No CVSS score or detailed technical exploitation information is provided.
Affected software
pkg:nuget/Fluentmail.SmtpRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Multiple versions of the Fluentmail.Smtp package on NuGet have been identified as containing malicious code, as reported by the OpenSSF malicious packages project. The affected versions are explicitly enumerated and include many 1.0.x releases and one 4.5.78 release. There is no detailed technical information about the nature of the malicious code or its impact. No patch or remediation information is provided.
Potential Impact
Use of any of the affected Fluentmail.Smtp package versions risks introducing malicious code into dependent software projects. This can lead to compromise of the software supply chain, potentially enabling unauthorized actions or data exposure depending on the malicious payload. Specific impacts are not detailed in the source data.
Mitigation Recommendations
No official patch or remediation guidance is provided in the available data. Users should immediately cease use of the affected versions and replace them with versions from a trusted source or alternative packages. Verify package integrity and provenance before use. Monitor vendor or repository advisories for updates or fixes.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- MAL-2024-4490
- Osv Schema Version
- 1.7.4
- Aliases
- ["GHSA-vxj2-qh8c-xqpx"]
- Ecosystems
- ["NuGet"]
Threat ID: 6a5e7a622a4a8d59899ddf41
Added to database: 07/20/2026, 19:43:30 UTC
Last enriched: 07/20/2026, 20:36:41 UTC
Last updated: 09/07/2026, 08:27:10 UTC
Views: 8
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