SECURITY REPORT · EXTENSHI SCAN
Mappy
Firefox extension·by Nhatvip
0
/ 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
Mappy's safety score vs every other extension we've scanned
Globally
79.84%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
69.84%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
5
median 38Lower is safer
Risky permissions
1
median 1Critical + high perms
Total permissions
4
median 4All declared perms
Critical findings
3
median 2Severity = Critical
Findings breakdown
Automated security signal · 5 findings across 5 severities
5
findings
detected
detected
Critical360%
High00%
Medium240%
Low00%
Info00%
Permissions requested
1 risky permission of 4 total
1 high-risk permission require attention
This extension requests 4 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
Access all HTTP sites
Can read and modify content on all non-encrypted websites
Medium
Store local data
Can save data locally in the browser for persistence
Info
https://maps.google.com/*
No additional information available.
Info
https://maps.googleapis.com/*
No additional information available.
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Scan performed by extenshi.io · Jun 25, 2026· partial run (some scanners failed)
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