SECURITY REPORT · EXTENSHI SCAN
Tabs Outliner Extended
Firefox extension·by Nikitamce
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
Tabs Outliner Extended's safety score vs every other extension we've scanned
Globally
25%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Appearance
6%of appearance extensions carry more risk
Riskier ←→ Safer
Ranked against 17,915 appearance extensions
Findings
84
median 3Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
6
median 2Declared in manifest
Active users
1
median 3vs category median
Findings breakdown
Automated security signal · 84 distinct issues across 6 severities
84
distinct issues
detected
detected
Critical00%
High34%
Needs Review00%
Medium8095%
Low11%
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
Medium
Unlimited local storage
Can store large amounts of data locally without size limits
Medium
Access user identity
Can get OAuth2 tokens and access your Google account identity
Medium
Read clipboard
Can read text and data currently on your clipboard
Medium
Write to clipboard
Can place content onto your clipboard
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Scan performed by extenshi.io · Aug 24, 2026
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