SECURITY REPORT · EXTENSHI SCAN
Community Caption Hub
Firefox extension·by Asiya
62
/ 100 SAFETY SCORE
RISKY
Several elevated signals. Read the findings before sharing this with your team.
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
Community Caption Hub's safety score vs every other extension we've scanned
Globally
6%of extensions carry more risk
Riskier ←→ Safer
Ranked against 401,999 extensions
In Language Support
4%of language support extensions carry more risk
Riskier ←→ Safer
Ranked against 4,491 language support extensions
Findings
68
median 5Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
20
median 3Declared in manifest
Active users
0
median 3vs category median
Findings breakdown
Automated security signal · 68 distinct issues across 6 severities
68
distinct issues
detected
detected
Scanners reported 114 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical11%
High00%
Needs Review00%
Medium1928%
Low4262%
Info69%
Permissions requested
20 permissions declared
No risky permissions
20 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
Medium
Access user identity
Can get OAuth2 tokens and access your Google account identity
Info
https://*.youtube.com/*
No additional information available.
Info
https://*.tver.jp/*
No additional information available.
Info
https://*.nicovideo.jp/*
No additional information available.
Info
https://*.vimeo.com/*
No additional information available.
Info
https://*.bilibili.com/*
No additional information available.
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Scan performed by extenshi.io · Aug 1, 2026
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