Is AB Download Manager Browser Integration safe?

Clean risk

AB Download Manager Browser Integration forwards request headers and cookies to a locally-running download manager app over plain HTTP.

When a user right-clicks a link and selects 'Download with AB DM', the extension reads all cookies for that URL via chrome.cookies.getAll and sends them, along with the Host and User-Agent headers, to http://localhost:15151/add. The extension also listens to all outgoing web requests using Chrome's extraHeaders flag — which exposes Cookie and Authorization headers normally hidden from extensions — and automatically forwards these headers to the same local endpoint for file-type downloads (zip, exe, mp4, pdf, etc.) when autoCaptureLinks is enabled (the default). Both sendHeaders and autoCaptureLinks default to true.

Amir Abv1.5.0Chrome Web Store
3Risk
Who publishes it

Amir Ab - no other listings under this identity, 2 shared hostnames

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

Shared hosts - 2 hostnames

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.

abdownloadmanager.com
Also called by 1 other listing: AB Download Manager Browser Integration
dummy.base
Also called by 6 other listings, including AB Download Manager Browser Integration, UserAdvocate

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 1.3.4. 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 1.5.0, which we have not unpacked yet.

  • Read and change your data on every site you visit

    *://*/*

  • Add items to the right-click menu

    contextMenus

  • Watch every request your browser makes

    webRequest

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

    cookies

  • Store data in your browser

    storage

  • See the address and title of every tab you have open

    tabs

  • Start, monitor and manage your downloads

    downloads

  • Show you desktop notifications

    notifications

Where it sends data

Destinations our analysis observed AB Download Manager 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.

  • localhost:15151

    AB Download Manager sends data to localhost:15151. Named as a recipient by 1 other extensions we have analysed.

Updated 30 September 2026bbobopahenonfdgjgaleledndnnfhooj