MAL-2026-10735 Malicious code in isite (npm)

Malicious package Published
Package
isite
Registry
npm

What is MAL-2026-10735?

MAL-2026-10735 is a malicious package in isite, published on 16 Jul 2026.

Official description

On initialization of the framework (index.js -> init()), lib/wsClient.js opens a WebSocket to ws://socket.social-browser.com/isite (URL hidden by a custom base64-alphabet decoder in object-options/lib/fn.js). Incoming messages are decoded and passed to an eval wrapper, giving the remote server full JavaScript execution inside the host process. In parallel, lib/eval.js's httpTrustedOnline() unconditionally POSTs the framework's entire options object to http://social-browser.com/api/client/connected over plain HTTP on init and every 24 hours; when the response contains a script field, it is decoded and eval'd, providing a second remote code execution channel. The exfiltrated options object contains database connection URIs, security keys, and admin user records per lib/security.js and lib/mongodb.js. A separate helper ____0.AI(text) in apps/client-side/site_files/js/site.js hardcodes POSTs of caller-supplied text to https://n8n.egytag.com/webhook/chat. Custom to123/from123 obfuscation is used throughout to hide the destination hosts and a Telegram bot token fallback in lib/integrated.js.

Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.

What should I do about MAL-2026-10735?

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

Sources

Also known as GHSA-hmvc-prpq-wwcr.

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