Is ChatsNow: ChatGPT AI Sidebar (o1-preview, GPT-4o, Claude 3, Gemini) safe?

High risk

ChatsNow: ChatGPT AI Sidebar (o1-preview, GPT-4o, Claude 3, Gemini) is high risk. On install and update, ChatsNow sends a persistent per-install ID and the URL of your active browser tab to a third-party Aliyun logging endpoint, before you interact with the extension or agree to anything.…

kevinv1.5.5Chrome Web Store
72Risk
Who publishes it

kevin - 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
kevin

Same store account

1 other listing published from this account, 2k+ users between them, none of them carrying a finding.

Shared hosts - 1 hostname

Hostnames hardcoded in this extension that few other listings call. That can mean one operator behind both, and it can equally mean a small shared vendor, so it is context rather than a conclusion. Hosts that many listings call are left out: they are services, not connections.

dev.chatsnow.ai
Also called by 2 other listings, including ChatSider:Free ChatGPT Assistant(GPT4)

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

Publishers can request a review.

Findings

ChatsNow beacons your active tab's URL and a persistent ID to Aliyun

On install and update, ChatsNow sends a persistent per-install ID and the URL of your active browser tab to a third-party Aliyun logging endpoint, before you interact with the extension or agree to anything.

Severity
Medium unwanted
Type
Unexpected
CWE
CWE-359
Source
Dynamic sandbox
What actually happens
You did this

You install ChatsNow, receive an update, or open extension UI actions such as settings.

No dialog discloses this beacon or asks for consent first.

The extension did this

The background service worker sends your active tab's URL and a persistent install ID to Aliyun's logging service.

The same function fires again on every UI action the extension tags as 'sendAli'.

Captured request
POSThttps://hawkeye-us.us-west-1.log.aliyuncs.com/logstores/ai-assistant/track
Body
{  "__logs__": [    {      "extension_name": "ai-assistant",      "version": "1.5.5",      "user_ip": "",      "uuid": "8f2b19e2-4c31-4e77-9c0e-51b7f6a2d9be (illustrative)",      "install_time": "1732104812 (illustrative)",      "event_time": "1732104812 (illustrative)",      "event_category": "install",      "event_operate": "user_install",      "event_tag": "1.5.5",      "browser_type": "chrome",      "operate_system": "Win7",      "region": "",      "email": "",      "language": "en-US",      "domain": "undefined",      "payStatus": "free"    }  ]}
What each beacon carries
  • Your active tab's web address
    https://mail.google.com/mail/u/0/ (illustrative; populated from your active tab)

    Ties your browsing to a specific extension install, before you've used the extension.

  • Persistent install ID
    8f2b19e2-4c31-4e77-9c0e-51b7f6a2d9be (illustrative)

    A unique ID created once per install so Aliyun can link every beacon back to the same install over time.

  • Your account email
    sent only when signed in

    If you're signed into ChatsNow, your email is attached to the same beacon.

  • Subscription status
    free

    Whether you're on the free or paid tier.

Where the beacon goes
    • hawkeye-us.us-west-1.log.aliyuncs.com

    Alibaba Cloud (Aliyun) log-analytics endpoint used by the vendor for install/usage telemetry; not named in the Chrome Web Store listing or a visible privacy notice.

What it can do

Permissions this extension asks for, as declared in version 1.5.5. 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

    <all_urls>

  • Store data in your browser

    storage

  • Add items to the right-click menu

    contextMenus

  • Read and change cookies, including the ones that keep you signed in

    cookies

  • Run its own code inside the pages you visit

    scripting

  • Show a panel beside the page

    sidePanel

Updated 30 September 2026hcmiiaachajoiijecmakkhlcpagafklj