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resolvedcritical

Malicious code in xopxopxopxopxopx (NuGet)

Malicious code was discovered in the xopxopxopxopxopx NuGet package. 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 versions affected
Ecosystems
Attack vectors
Affected entities
  • xopxopxopxopxopxNuGet package

A NuGet package named xopxopxopxopxopx was found to contain malicious code. The discovery was credited to the OpenSSF (Open Source Security Foundation) and documented in their malicious packages repository under identifier MAL-2024-4705.\n\nThe package was published on GitHub's advisory feed on 2026-07-20 and classified as critical severity. The malicious package has been identified and cataloged as part of the OpenSSF's ongoing efforts to track and document malicious software in public package repositories.

Indicators of compromise

Packages
  • xopxopxopxopxopx

Remediation

  • Remove the xopxopxopxopxopx package from all projects and dependencies
  • Audit project history for any versions of xopxopxopxopxopx that may have been installed
  • Review and rotate any credentials or secrets that may have been exposed if the malicious code executed
  • Update to a safe alternative package if one exists, or implement the required functionality directly

Sources

  1. GitHub Advisory GHSA-jmg2-xjqm-j949 · GitHub Advisory Database

Cite this entry

"Malicious code in xopxopxopxopxopx (NuGet)." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 20, 2026; last updated July 20, 2026. https://supplychainattack.org/incident/malicious-code-in-xopxopxopxopxopx-nuget-tlq1qz

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