extenshi.io
SECURITY REPORT · EXTENSHI SCAN

YouTube Thumbnail Like Indicator

Firefox extension·by William Steffens
92
/ 100 SAFETY SCORE
EXCELLENT
Looks clean. No meaningful risks detected in this scan.

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

YouTube Thumbnail Like Indicator's safety score vs every other extension we've scanned
Globally
68%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 402,632 extensions
In Appearance
33%of appearance extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 18,905 appearance extensions
Findings
6
median 3Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
4
median 2Declared in manifest
Active users
1
median 3vs category median

Findings breakdown

Automated security signal · 6 distinct issues across 6 severities
6
distinct issues
detected

Permissions requested

1 risky permission of 4 total
1 high-risk permission require attention
This extension requests 4 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
View open tabs

Can see URLs and titles of all open tabs

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Access user identity

Can get OAuth2 tokens and access your Google account identity

Info
https://www.youtube.com/*

No additional information available.

Are you the author of YouTube Thumbnail Like Indicator?

Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.

Claim this extension

Add the badge to your README

Show YouTube Thumbnail Like Indicator's live security score on GitHub or in your docs
Extenshi security score badge preview
Markdown
[![Extenshi security score](https://catalog.extenshi.io/api/badge/373678)](https://catalog.extenshi.io/extensions/373678/security)
HTML
<a href="https://catalog.extenshi.io/extensions/373678/security"><img src="https://catalog.extenshi.io/api/badge/373678" alt="Extenshi security score" /></a>

The badge always shows the current score — it updates automatically after every scan.

Scan performed by extenshi.io · Aug 25, 2026
Browser extensions made transparent.