SECURITY REPORT · EXTENSHI SCAN
RarityRank
Firefox extension·by RarityRank
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
RarityRank's safety score vs every other extension we've scanned
Globally
59.31%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
49.31%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
46
median 38Lower is safer
Risky permissions
1
median 1Critical + high perms
Total permissions
6
median 4All declared perms
Critical findings
4
median 2Severity = Critical
Findings breakdown
Automated security signal · 46 findings across 5 severities
46
findings
detected
detected
Critical49%
High1226%
Medium2452%
Low613%
Info00%
Permissions requested
1 risky permission of 6 total
1 high-risk permission require attention
This extension requests 6 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
View open tabs
Can see URLs and titles of all open tabs
Medium
Store local data
Can save data locally in the browser for persistence
Info
http://opensea.io/*
No additional information available.
Info
https://opensea.io/*
No additional information available.
Info
http://market.x.immutable.com/*
No additional information available.
Info
https://market.x.immutable.com/*
No additional information available.
Are you the author of RarityRank?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Scan performed by extenshi.io · Jun 25, 2026· partial run (some scanners failed)
Browser extensions made transparent.