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Malicious code in bui-react-10components (npm)

The npm package bui-react-10components was found to contain malicious code that communicates with a domain associated with malicious activity. The malicious version 99.0.0 was identified by both Amazon Inspector and the OpenSSF Package Analysis project.

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Disclosed
Last updated
Blast radius
All users of bui-react-10components version 99.0.0 and potentially other versions
Ecosystems
Attack vectors
Affected entities
  • bui-react-10components · 99.0.0

The npm package bui-react-10components was identified as malicious by multiple security sources. Amazon Inspector and the OpenSSF Package Analysis project both flagged the package as containing malicious code.\n\nVersion 99.0.0 of bui-react-10components was specifically identified as malicious because it communicates with a domain associated with malicious activity. The package was cataloged in the OpenSSF's malicious packages repository (MAL-2026-3804).\n\nThe malicious code appears to have been injected into the package itself, making this a compromised package incident affecting the npm ecosystem.

Indicators of compromise

Packages
  • bui-react-10components@99.0.0

Remediation

  • Remove bui-react-10components from all projects immediately
  • Audit project dependencies to identify all installations of bui-react-10components
  • Review application logs and network traffic for suspicious connections to domains contacted by the malicious package
  • Regenerate any credentials or secrets that may have been exposed to systems running the malicious package
  • Update to a safe version if one becomes available, or replace the package with a legitimate alternative
  • Monitor for any indicators of compromise on systems that ran the malicious package

Sources

  1. GitHub Advisory GHSA-wfj4-qhgr-q7wq · GitHub Advisory Database

Cite this entry

"Malicious code in bui-react-10components (npm)." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 27, 2026; last updated July 28, 2026. https://supplychainattack.org/incident/malicious-code-in-bui-react-10components-npm-1f3jhz

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