extenshi.io
SECURITY REPORT · EXTENSHI SCAN

Tentek Video Downloader

Chrome extension·by kaicex
52
/ 100 SAFETY SCORE
RISKY
Several elevated signals. Read the findings before sharing this with your team.

Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue

How it ranks

Tentek Video Downloader's safety score vs every other extension we've scanned
Globally
2%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 397,522 extensions
In Productivity
3%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 191,269 productivity extensions
Findings
105
median 16Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
13
median 3Declared in manifest
Active users
4000
median 14vs category median

Findings breakdown

Automated security signal · 105 distinct issues across 6 severities
105
distinct issues
detected
Scanners reported 228 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

5 risky permissions of 13 total
5 high-risk permissions require attention
This extension requests 13 permissions in total. 5 of them grant broad capabilities that are worth a careful look.
High
View open tabs

Can see URLs and titles of all open tabs

High
Manage downloads

Can initiate downloads and access your download history

High
Observe web requests

Can monitor all network requests made by the browser

High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

High
Delete browsing data(optional)

Can remove browsing history, cookies, cache, and other browsing data

Medium
Unlimited local storage

Can store large amounts of data locally without size limits

Medium
Monitor navigation

Can observe and track tab navigation events and URL changes

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Show notifications

Can display desktop notifications outside the browser

Medium
Add context menu items

Can add custom items to the right-click context menu

Medium
Open downloaded files

Can open files that have been downloaded

Low
Create offscreen documents

Can create hidden documents for background processing tasks

Low
Block network requests (declarative)

Can block or redirect network requests using predefined rules without seeing content

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Scan performed by extenshi.io · Jul 25, 2026
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