MAL-2025-46963 Malicious code in s4-client (RubyGems)

Malicious package Published
Package
s4-client
Registry
RubyGems

What is MAL-2025-46963?

MAL-2025-46963 is a malicious package in s4-client, published on 1 Sep 2025.

Official description

The OpenSSF Package Analysis project identified 's4-client' @ 1.2.1.r10ab0de (rubygems) as malicious.

It is considered malicious because:

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

What should I do about MAL-2025-46963?

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

Sources

Also known as GHSA-wgwq-675q-4fwc.

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