SECURITY REPORT · EXTENSHI SCAN
Marionette Inspector
Firefox extension·by Luiz Américo
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
Marionette Inspector's safety score vs every other extension we've scanned
Globally
77.3%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
67.3%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
15
median 38Lower is safer
Risky permissions
5
median 1Critical + high perms
Total permissions
5
median 4All declared perms
Critical findings
0
median 2Severity = Critical
Findings breakdown
Automated security signal · 15 distinct issues across 6 severities
15
distinct issues
detected
detected
Critical00%
High640%
Needs Review00%
Medium960%
Low00%
Info00%
Permissions requested
5 risky permissions of 5 total
5 high-risk permissions require attention
This extension requests 5 permissions in total. 5 of them grant broad capabilities that are worth a careful look.
High
View open tabs
Can see URLs and titles of all open tabs
High
Developer tools
Can extend browser developer tools with custom panels
High
Access all HTTP sites
Can read and modify content on all non-encrypted websites
High
Access all HTTPS sites
Can read and modify content on all encrypted websites
High
Access local files
Can read files on your local filesystem opened in the browser
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Scan performed by extenshi.io · Jul 25, 2026· partial run (some scanners failed)
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