SECURITY REPORT · EXTENSHI SCAN
otoDB
Firefox extension·by MMaker
73
/ 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
otoDB's safety score vs every other extension we've scanned
Globally
19%of extensions carry more risk
Riskier ←→ Safer
Ranked against 409,539 extensions
In Other
6%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 28,735 other extensions
Findings
48
median 3Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
8
median 3Declared in manifest
Active users
87
median 2vs category median
Findings breakdown
Automated security signal · 48 distinct issues across 6 severities
48
distinct issues
detected
detected
Critical00%
High36%
Needs Review00%
Medium3879%
Low715%
Info00%
Permissions requested
1 risky permission of 8 total
1 high-risk permission require attention
This extension requests 8 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
Access browser cookies
Can read and modify cookies, potentially accessing login sessions
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Block requests with host access
Can block or redirect network requests and requires host permissions
Info
https://*.nicovideo.jp/*
No additional information available.
Info
https://otodb.net/*
No additional information available.
Info
*://www.youtube.com/embed/*
No additional information available.
Info
*://www.youtube-nocookie.com/embed/*
No additional information available.
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Scan performed by extenshi.io · Jul 27, 2026
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