SECURITY REPORT · EXTENSHI SCAN
Haven Nyaa Previewer
Firefox extension·by CathieNova
How it ranks
Haven Nyaa Previewer's safety score vs every other extension we've scanned
Globally
99%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
90%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
0
median 38Lower is safer
Risky permissions
0
median 1Critical + high perms
Total permissions
10
median 4All declared perms
Critical findings
0
median 2Severity = Critical
Findings breakdown
Automated security signal · 0 distinct issues across 6 severities
0
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium00%
Low00%
Info00%
Permissions requested
10 permissions declared
No risky permissions
10 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Info
https://graphql.anilist.co/*
No additional information available.
Info
*://nyaa.si/*
No additional information available.
Info
*://nyaa.land/*
No additional information available.
Info
*://nyaa.eu/*
No additional information available.
Info
*://nyaa.iss.one/*
No additional information available.
Info
*://nyaa.ink/*
No additional information available.
Info
*://nyaa.digital/*
No additional information available.
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Scan performed by extenshi.io · Jul 25, 2026· partial run (some scanners failed)
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