SECURITY REPORT · EXTENSHI SCAN
Vimium (roboslone fork)
Chrome extension
0
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.
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
Vimium (roboslone fork)'s safety score vs every other extension we've scanned
Globally
17%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Productivity
23%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 177,133 productivity extensions
Findings
154
median 16Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
10
median 3Declared in manifest
Active users
7
median 14vs category median
Findings breakdown
Automated security signal · 154 distinct issues across 6 severities
154
distinct issues
detected
detected
Critical11%
High21%
Needs Review00%
Medium14494%
Low75%
Info00%
Permissions requested
3 risky permissions of 10 total
3 high-risk permissions require attention
This extension requests 10 permissions in total. 3 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
Access browsing history
Can read and modify your complete browsing history
High
Execute scripts in pages
Can inject and execute JavaScript code in web pages
Medium
Access bookmarks
Can read and modify your saved bookmarks
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Access session data
Can query and restore recently closed tabs and windows
Medium
Show notifications
Can display desktop notifications outside the browser
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
Low
Access favicons
Can retrieve website favicon images
Low
Trigger searches
Can trigger searches using the default search engine
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Scan performed by extenshi.io · Aug 8, 2026
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