MAL-2025-6025 - Malicious code in napi-postinstall (npm)

Severity: critical ยท Published 2025-07-21

Malicious code in napi-postinstall (npm)

Quick answers

Is This vulnerability exploited in the wild?
No. Junglewise Threat Intelligence has no report of This vulnerability being exploited in the wild.
How severe is This vulnerability?
Critical severity, published 21 July 2025.
Which products and versions are affected?
Napi-Postinstall. The advisory does not name versions.
Is there a fix for This vulnerability?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected?
Check whether you run Napi-Postinstall. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Napi-Postinstall

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