SECURITY REPORT · EXTENSHI SCAN
Shinkansen
Chrome extension·by Jimmy.ZM.Su
0
/ 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
Shinkansen's safety score vs every other extension we've scanned
Globally
6%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Productivity
8%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 177,133 productivity extensions
Findings
173
median 16Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
3
median 3Declared in manifest
Active users
6000
median 14vs category median
Findings breakdown
Automated security signal · 173 distinct issues across 6 severities
173
distinct issues
detected
detected
Scanners reported 175 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical21%
High42%
Needs Review00%
Medium15388%
Low138%
Info11%
Permissions requested
3 permissions declared
No risky permissions
3 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
Low
Schedule tasks
Can schedule periodic background tasks
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Scan performed by extenshi.io · Aug 23, 2026
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