Is SmartOn ID Pass Extension safe?

Medium risk

SmartOn ID Pass Extension encrypts native messaging traffic with a hardcoded AES-256 key, exposing credentials to any local process.

The extension communicates with the native host 'jp.co.soliton.smarton.id.pass' for SSO autofill on every HTTP/HTTPS page. All messages — including SSO responses containing account names and passwords — are encrypted with a static AES-256 key that ships publicly in the extension bundle, meaning any local process can decrypt that traffic. The content script also reports form element values, URLs, and the matched username to the native host after each autofill operation.

Part of this rating comes from analysis signals we haven't published as detailed findings yet.

Soliton Systems K.K.v1.0.3.1Chrome Web Store
45Risk
Who publishes it

Soliton Systems K.K. - 1 other listing from the same operator, none carrying a finding

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
Soliton Systems K.K.
Declared legal entity
Soliton Systems K.K.
Registered address
新宿2丁目4−3, 新宿区, 東京都 160-0022, JP
Registered contact
Soliton Systems K.K.

Same store account

1 other listing published from this account, 40k+ users between them, none of them carrying a finding.

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 1.0.3.1. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Read and change your data on every site you visit

    http://*/ and 1 more

  • Talk to a program installed on your computer, outside the browser's sandbox

    nativeMessaging

  • Add items to the right-click menu

    contextMenus

  • Run its own code inside the pages you visit

    scripting

  • Act on the current tab, but only after you click the extension

    activeTab

  • Watch every request your browser makes

    webRequest

webRequestAuthProvider

Where it sends data

Destinations our analysis observed SmartOn Pass contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • jp.co.soliton.smarton.id.pass

    SmartOn Pass sends data to jp.co.soliton.smarton.id.pass. No other extension we have analysed sends data here.

Updated 30 September 2026mogcjkdkjaljhkbkhdkcmjioeingjndl