SECURITY REPORT · EXTENSHI SCAN
CatchCatch - Video Downloader (HLS, m3u8)
Chrome extension·by xbasic87
0
/ 100 SAFETY SCORE
CRITICAL
Severe indicators. Treat as unsafe until the developer addresses these findings.
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
CatchCatch - Video Downloader (HLS, m3u8)'s safety score vs every other extension we've scanned
Globally
0%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Productivity
0%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 177,133 productivity extensions
Findings
37
median 16Lower is safer
Critical findings
5
median 0Severity = Critical
Permissions
8
median 3Declared in manifest
Active users
73
median 14vs category median
Findings breakdown
Automated security signal · 37 distinct issues across 6 severities
37
distinct issues
detected
detected
Scanners reported 40 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical514%
High514%
Needs Review00%
Medium2259%
Low514%
Info00%
Permissions requested
4 risky permissions of 8 total
4 high-risk permissions require attention
This extension requests 8 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
High
Manage downloads
Can initiate downloads and access your download history
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
Capture tab content
Can capture audio and video streams from browser tabs
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Show notifications
Can display desktop notifications outside the browser
Medium
Block requests with host access
Can block or redirect network requests and requires host permissions
Low
Create offscreen documents
Can create hidden documents for background processing tasks
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Scan performed by extenshi.io · Aug 16, 2026
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