Is InCognito safe?

Medium risk

InCognito is medium risk. Clicking the follow button makes InCognito read your LinkedIn JSESSIONID cookie and use it as a csrf-token header, sending an authenticated POST to LinkedIn's Voyager profileActions endpoint to follow the developer's account.

Tiny Unicornsv2.0.0Chrome Web Store
45Risk

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

Publishers can request a review.

Findings

InCognito uses LinkedIn session cookie for authenticated follow request

Clicking the follow button makes InCognito read your LinkedIn JSESSIONID cookie and use it as a csrf-token header, sending an authenticated POST to LinkedIn's Voyager profileActions endpoint to follow the developer's account.

Severity
Medium unwanted
Type
Unexpected
CWE
CWE-200
Source
Dynamic sandbox
What actually happens
You did this

The user clicks the extension's follow button.

The extension did this

The extension reads the LinkedIn JSESSIONID cookie and uses it to send an authenticated follow request.

Captured request
POSTwww.linkedin.com/voyager/api/identity/profiles/ACoAAALPMP4BuBz56256vhvB0MpcV48z9WJekF4/profileActions
Fields in the request
  • Your LinkedIn session cookie
    JSESSIONID=ajax:1234567890123456789 (illustrative)

    This cookie is used as a csrf-token header for the authenticated LinkedIn follow request.

What it can do

Permissions this extension asks for, as declared in version 2.0.0. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Store data in your browser

    storage

  • Run hidden pages in the background

    offscreen

Updated 30 September 2026kencjkgapindpgehbgolojoocgpcepfk