SECURITY REPORT · EXTENSHI SCAN
Kuaishou Video Downloader
Firefox extension·by HASAN
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
Kuaishou Video Downloader's safety score vs every other extension we've scanned
Globally
67%of extensions carry more risk
Riskier ←→ Safer
Ranked against 415,831 extensions
In Games Entertainment
42%of games entertainment extensions carry more risk
Riskier ←→ Safer
Ranked against 9,621 games entertainment extensions
Findings
22
median 6Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
4
median 3Declared in manifest
Active users
7
median 4vs category median
Findings breakdown
Automated security signal · 22 distinct issues across 6 severities
22
distinct issues
detected
detected
Critical00%
High15%
Needs Review00%
Medium2091%
Low15%
Info00%
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
Write to clipboard
Can place content onto your clipboard
Medium
Read clipboard
Can read text and data currently on your clipboard
Info
https://www.kuaishou.com/*
No additional information available.
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Scan performed by extenshi.io · Oct 19, 2026
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