SECURITY REPORT · EXTENSHI SCAN
USB Storage - Password Manager
Firefox extension·by KaiyoFox
90
/ 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
USB Storage - Password Manager's safety score vs every other extension we've scanned
Globally
61%of extensions carry more risk
Riskier ←→ Safer
Ranked against 415,885 extensions
In Privacy & Security
62%of privacy & security extensions carry more risk
Riskier ←→ Safer
Ranked against 12,625 privacy & security extensions
Findings
12
median 11Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
5
median 4Declared in manifest
Active users
1
median 3vs category median
Findings breakdown
Automated security signal · 12 distinct issues across 6 severities
12
distinct issues
detected
detected
Critical00%
High18%
Needs Review00%
Medium758%
Low433%
Info00%
Permissions requested
1 risky permission of 5 total
1 high-risk permission require attention
This extension requests 5 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
Access current tab
Can temporarily access the content of the active tab when you click the extension
Info
http://127.0.0.1/*
No additional information available.
Info
*://*/*
No additional information available.
Info
http://127.0.0.1:992/*
No additional information available.
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Scan performed by extenshi.io · Oct 23, 2026
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