SECURITY REPORT · EXTENSHI SCAN
FetchV - Video Downloader for m3u8 & hls
Chrome extension·by idxF
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
FetchV - Video Downloader for m3u8 & hls's safety score vs every other extension we've scanned
Globally
15%of extensions carry more risk
Riskier ←→ Safer
Ranked against 357,609 extensions
In Lifestyle
16%of lifestyle extensions carry more risk
Riskier ←→ Safer
Ranked against 43,967 lifestyle extensions
Findings
30
median 12Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
6
median 1Declared in manifest
Active users
800000
median 25vs category median
Findings breakdown
Automated security signal · 30 distinct issues across 6 severities
30
distinct issues
detected
detected
Scanners reported 44 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical27%
High620%
Needs Review00%
Medium1447%
Low620%
Info27%
Permissions requested
3 risky permissions of 6 total
3 high-risk permissions require attention
This extension requests 6 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
Observe web requests
Can monitor all network requests made by the browser
High
Execute scripts in pages
Can inject and execute JavaScript code in web pages
Medium
Store local data
Can save data locally in the browser for persistence
Low
Block network requests (declarative)
Can block or redirect network requests using predefined rules without seeing content
Low
Create offscreen documents
Can create hidden documents for background processing tasks
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Scan performed by extenshi.io · Aug 19, 2026
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