Malicious code in Stl.RestEase.Net (NuGet)
Malicious code was discovered in the Stl.RestEase.Net NuGet package. The incident was identified and documented by the OpenSSF malicious packages project.
- Disclosed
- Last updated
- Blast radius
- Potentially all users of the Stl.RestEase.Net NuGet package who installed affected versions.
- Ecosystems
- Attack vectors
- Affected entities
- Stl.RestEase.NetNuGet package
A malicious code injection was identified in the Stl.RestEase.Net package distributed via NuGet. The package was flagged as containing malicious code and documented in the OpenSSF's malicious packages repository.\n\nThe incident was disclosed on July 20, 2026, and tracked under the identifier MAL-2024-4661. The OpenSSF maintains a public record of this malicious package as part of their efforts to catalog and track supply chain security threats.\n\nUsers of the Stl.RestEase.Net NuGet package should review their dependencies and remove or update to a clean version if they have installed affected releases.
Indicators of compromise
- Packages
- Stl.RestEase.Net
Remediation
- Remove or uninstall the Stl.RestEase.Net package from affected projects
- Review project dependencies and build artifacts for any signs of compromise
- Update to a verified clean version of the package if available
- Monitor systems for any suspicious activity that may have resulted from the malicious code
- Check the OpenSSF malicious packages repository for specific affected version numbers
Sources
- GitHub Advisory GHSA-rqv4-8cf8-w5hv · GitHub Advisory Database
Cite this entry
"Malicious code in Stl.RestEase.Net (NuGet)." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 20, 2026; last updated July 20, 2026. https://supplychainattack.org/incident/malicious-code-in-stl-restease-net-nuget-k235wz
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