SECURITY REPORT · EXTENSHI SCAN
SSAASS Subtitle Renderer
Firefox extension·by Greene
71
/ 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
SSAASS Subtitle Renderer's safety score vs every other extension we've scanned
Globally
8%of extensions carry more risk
Riskier ←→ Safer
Ranked against 415,885 extensions
In Language Support
8%of language support extensions carry more risk
Riskier ←→ Safer
Ranked against 4,574 language support extensions
Findings
127
median 10Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
20
median 3Declared in manifest
Active users
1
median 3vs category median
Findings breakdown
Automated security signal · 127 distinct issues across 6 severities
127
distinct issues
detected
detected
Scanners reported 141 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical11%
High00%
Needs Review00%
Medium2520%
Low9575%
Info65%
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 · Oct 22, 2026
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