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npm · Malicious package advisory

Malware

react-is-builtin

MAL-2025-6227

Malicious code in react-is-builtin (npm)

Details

The package communicates with a domain associated with malicious activity.

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## Source: ossf-package-analysis (ec8b0c72c247f12884f7dd1d983f39af01544eaefed640dec15bd838e4b3473d)
The OpenSSF Package Analysis project identified 'react-is-builtin' @ 10.0.1 (npm) as malicious.

It is considered malicious because:

- The package communicates with a domain associated with malicious activity.

- The package executes one or more commands associated with malicious behavior.

Compromised versions (1)

  • 10.0.1

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.