
Research
/Security News
PolinRider Spreads Through Compromised GitHub Accounts and Packagist
Operators behind PolinRider used a compromised GitHub account to plant malware in four development versions of a Packagist package with 700,000+ downloads.
@mastra/vercel
Advanced tools
Affected versions:
Vercel workspace sandbox providers for Mastra.
This package exposes two Vercel-backed sandbox implementations:
npm install @mastra/vercel
import { MastraEditor } from '@mastra/core/editor';
import { vercelSandboxProvider, vercelServerlessSandboxProvider } from '@mastra/vercel';
const editor = new MastraEditor({
sandboxes: [vercelSandboxProvider, vercelServerlessSandboxProvider],
});
See the package changelog for version history and release notes.
We have an open community Discord. Come and say hello and let us know if you have any questions or need any help getting things running.
FAQs
Vercel serverless sandbox provider for Mastra workspaces
We found that @mastra/vercel demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 7 open source maintainers collaborating on the project.

Research
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Operators behind PolinRider used a compromised GitHub account to plant malware in four development versions of a Packagist package with 700,000+ downloads.

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