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supplychainattack.orgSupply chain attack incident catalog
resolvedcritical

Malicious code in 866667576576582 (NuGet)

A NuGet package named 866667576576582 was found to contain malicious code. The package was identified and reported by the OpenSSF malicious packages project.

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Disclosed
Last updated
Blast radius
Unknown; depends on package adoption and malicious payload scope
Ecosystems
NuGet
Attack vectors
Compromised package
Affected entities
  • 866667576576582NuGet package containing malicious code

A NuGet package with the identifier 866667576576582 was discovered to contain malicious code. The malicious package was identified and cataloged by the OpenSSF's malicious packages project, which maintains a public repository of known malicious software supply chain incidents.\n\nThe package was published on NuGet and assigned the identifier MAL-2024-3994 in the OpenSSF malicious packages database. The incident was disclosed on July 18, 2026, via a GitHub Security Advisory (GHSA-jrvc-wjpg-2c6m).\n\nNo specific details regarding the nature of the malicious payload, affected versions, or remediation steps beyond package removal are provided in the available source material.

Indicators of compromise

Packages
  • 866667576576582

Remediation

  • Remove the 866667576576582 NuGet package from all systems and projects
  • Audit systems that may have installed or used this package for signs of compromise
  • Review NuGet package dependencies and implement package verification practices
  • Monitor for any related malicious packages or variants

Sources

  1. GitHub Advisory GHSA-jrvc-wjpg-2c6m · GitHub Advisory Database

Cite this entry

"Malicious code in 866667576576582 (NuGet)." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 18, 2026; last updated July 18, 2026. https://supplychainattack.org/incident/malicious-code-in-866667576576582-nuget-e4r3qy

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