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SECURITY REPORT · EXTENSHI SCAN

Flylighter (Beta)

Firefox extension·by Flylighter
62
/ 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

Flylighter (Beta)'s safety score vs every other extension we've scanned
Globally
62.1%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked across every extension we scan
In its category
52.1%of its category extensions carry more risk
This extension
Riskier ←→ Safer
Ranked within its category
Findings
49
median 38Lower is safer
Risky permissions
6
median 1Critical + high perms
Total permissions
13
median 4All declared perms
Critical findings
2
median 2Severity = Critical

Findings breakdown

Automated security signal · 49 distinct issues across 6 severities
49
distinct issues
detected
Scanners reported 78 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

6 risky permissions of 13 total
6 high-risk permissions require attention
This extension requests 13 permissions in total. 6 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
Execute scripts in pages

Can inject and execute JavaScript code in web pages

High
Observe web requests

Can monitor all network requests made by the browser

High
Block and modify web requests

Can intercept, block, or modify any network request before it completes

High
Access all HTTPS sites

Can read and modify content on all encrypted websites

High
Access all HTTP sites

Can read and modify content on all non-encrypted websites

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Access current tab

Can temporarily access the content of the active tab when you click the extension

Medium
Add context menu items

Can add custom items to the right-click context menu

Medium
Write to clipboard

Can place content onto your clipboard

Medium
Access user identity

Can get OAuth2 tokens and access your Google account identity

Medium
Unlimited local storage

Can store large amounts of data locally without size limits

Medium
Show notifications

Can display desktop notifications outside the browser

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Scan performed by extenshi.io · Jul 25, 2026· partial run (some scanners failed)
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