SECURITY REPORT · EXTENSHI SCAN

Bilibili & NicoNico Subtitle Viewer

Firefox extension·by Edgar

/ 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

Bilibili & NicoNico Subtitle Viewer's safety score vs every other extension we've scanned

Globally

78.72%of extensions carry more risk

This extension

Riskier ←→ Safer

Ranked across every extension we scan

In its category

68.72%of its category extensions carry more risk

This extension

Riskier ←→ Safer

Ranked within its category

Findings

median 38Lower is safer

Risky permissions

median 1Critical + high perms

Total permissions

median 4All declared perms

Critical findings

median 2Severity = Critical

Findings breakdown

Automated security signal · 29 findings across 5 severities

findings
detected

Critical00%

High00%

Medium2276%

Low724%

Info00%

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