@babel/plugin-transform-modules-systemjs generates arbitrary code when compiling malicious input

Impact Using Babel to compile code that was specifically crafted by an attacker can cause Babel to generate output code that executes arbitrary code. Known affected plugins are: - @babel/plugin-transform-modules-systemjs - @babel/preset-env when using the modules: "systemjs" option, as it delegat...

MAL-2026-1571 Malicious code in transform-modules-systemjs (npm)

The package 'transform-modules-systemjs' is part of the PhantomRaven supply chain attack campaign Wave 3. It uses a Remote Dynamic Dependency RDD technique: the published package appears benign but includes a URL-based dependency in package.json pointing to an attacker-controlled C2 server...

Malicious code in transform-modules-systemjs (npm)

The package 'transform-modules-systemjs' is part of the PhantomRaven supply chain attack campaign Wave 3. It uses a Remote Dynamic Dependency RDD technique: the published package appears benign but includes a URL-based dependency in package.json pointing to an attacker-controlled C2 server...

Malicious Package

Overview transform-modules-systemjs is a malicious package. This package was recognized as part of the 'PhantomRaven' supply chain campaign, which involves credential-stealing malware. The package impersonates well-known ecosystem plugins to deceive developers into installing it. Malicious Behavi...