SECURITY REPORT · EXTENSHI SCAN

Mastodon Link

Firefox extension·by Masrly
91
/ 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

Mastodon Link's safety score vs every other extension we've scanned
Globally
66%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 402,748 extensions
In Social & Communication
42%of social & communication extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 13,651 social & communication extensions
Findings
7
median 5Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
2
median 3Declared in manifest
Active users
5
median 3vs category median

Findings breakdown

Automated security signal · 7 distinct issues across 6 severities
7
distinct issues
detected

Permissions requested

1 risky permission of 2 total
1 critical permission require attention
This extension requests 2 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
Critical
Access to all websites

Can read and modify content on every website you visit

Medium
Store local data

Can save data locally in the browser for persistence

Are you the author of Mastodon Link?

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 Mastodon Link'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/107253)](https://catalog.extenshi.io/extensions/107253/security)
HTML
<a href="https://catalog.extenshi.io/extensions/107253/security"><img src="https://catalog.extenshi.io/api/badge/107253" alt="Extenshi security score" /></a>

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

Scan performed by extenshi.io · Aug 17, 2026
Browser extensions made transparent.