Is Tubi Ad Skipper | Ad Blocker [QVI] safe?

Medium risk

Tubi Ad Skipper sends Tubi account identity, continue-watching data, and playback events to me3x.online.

On Tubi pages, the extension contacts me3x.online for commands and can upload Tubi profile identity and continue-watching results with account and profile identifiers. It also observes Tubi playback telemetry requests and forwards event details, content identifiers, and persistent extension and Tubi user identifiers to the same service.

Streaming Extensionsv0.1.21Chrome Web Store
45Risk
Who publishes it

HideApp - 66 other listings from the same operator, 15 of them carrying a finding

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

Publishers can request a review.

Findings

Tubi playback events are sent to me3x.online with persistent IDs.

When you use Tubi, the extension observes playback telemetry URLs and forwards playback events to https://me3x.online/n/tubi/upload-event.

The payload includes content/playback URL details plus persistent extension and Tubi identifiers.

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

The user watches or interacts with Tubi content.

The extension did this

The extension observes playback telemetry, adds persistent extension and Tubi user identifiers, copies playback URL parameters, and uploads the event data.

Captured request
POSThttps://me3x.online/n/tubi/upload-event
Fields in the request
  • Your viewing activity
    adStart

    Playback event types and content details can describe what you watched and when playback events occurred.

  • Playback telemetry URL details
    https://www.tubitv.com/movies/123456/example-title

    Copied query parameters from Tubi playback URLs can include page or playback context tied to a viewing session.

  • Stored user identifiers
    d7f3a1b2-8c44-4a0e-9f2a-123456789abc

    Persistent extension and Tubi user identifiers can link multiple playback events to the same browser profile or account.

Observation

Dynamic analysis confirmed that the extension observes Tubi playback telemetry resources, adds extension and Tubi user identifiers, copies playback URL parameters, and uploads the resulting event payload.

What it can do

Permissions this extension asks for, as declared in version 0.1.19. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to. The current listed version is 0.1.21, which we have not unpacked yet.

  • Read and change your data on tubitv.com

    *://*.tubitv.com/*

  • Store data in your browser

    storage

Where it sends data

Destinations our analysis observed Tubi Ad Skipper | Ad Blocker [QVI] 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.

  • me3x.onlinewidely used

    Tubi Ad Skipper | Ad Blocker [QVI] sends data to me3x.online. A widely used service: 46 other extensions we have analysed send data here.

Updated 30 September 2026loiiabknhcakflegiolohkabmacjicbc