MAL-2025-49378 Malicious code in revenuecat-mcp-extension (npm)

Malicious package Published
Package
revenuecat-mcp-extension
Registry
npm

What is MAL-2025-49378?

MAL-2025-49378 is a malicious package in revenuecat-mcp-extension, published on 6 Nov 2025.

Official description

The package revenuecat-mcp-extension was found to contain malicious code.

The OpenSSF Package Analysis project identified 'revenuecat-mcp-extension' @ 1.999.9 (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.

What should I do about MAL-2025-49378?

Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.

Sources

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