SECURITY REPORT · EXTENSHI SCAN
NNDD-RE-Extension
Firefox extension·by NNDD-RE
0
/ 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
NNDD-RE-Extension's safety score vs every other extension we've scanned
Globally
88%of extensions carry more risk
Riskier ←→ Safer
Ranked against 368,615 extensions
In Games Entertainment
73%of games entertainment extensions carry more risk
Riskier ←→ Safer
Ranked against 8,598 games entertainment extensions
Findings
2
median 4Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
4
median 3Declared in manifest
Active users
1
median 4vs category median
Findings breakdown
Automated security signal · 2 distinct issues across 6 severities
2
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium00%
Low2100%
Info00%
Permissions requested
4 permissions declared
No risky permissions
4 permissions requested — none are flagged as risky.
Info
https://www.nicovideo.jp/watch/*
No additional information available.
Info
https://www.nicovideo.jp/mylist/*
No additional information available.
Info
https://www.nicovideo.jp/my/mylist/*
No additional information available.
Info
https://www.nicovideo.jp/user/*/mylist/*
No additional information available.
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Scan performed by extenshi.io · Aug 20, 2026
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