SECURITY REPORT · EXTENSHI SCAN
Community Claude AI Sidebar
Firefox extension·by specialAddon
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
Community Claude AI Sidebar's safety score vs every other extension we've scanned
Globally
24%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Other
7%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 26,888 other extensions
Findings
34
median 3Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
12
median 3Declared in manifest
Active users
1
median 2vs category median
Findings breakdown
Automated security signal · 34 distinct issues across 6 severities
34
distinct issues
detected
detected
Critical13%
High412%
Needs Review00%
Medium2676%
Low39%
Info00%
Permissions requested
5 risky permissions of 12 total
5 high-risk permissions require attention
This extension requests 12 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
Execute scripts in pages
Can inject and execute JavaScript code in web pages
High
Observe web requests
Can monitor all network requests made by the browser
High
Block and modify web requests
Can intercept, block, or modify any network request before it completes
High
Access browser cookies
Can read and modify cookies, potentially accessing login sessions
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 current tab
Can temporarily access the content of the active tab when you click the extension
Medium
Add context menu items
Can add custom items to the right-click context menu
Medium
Container tabs
Can manage Firefox container tabs and their identities
Info
https://console.anthropic.com/oauth/code/callback*
No additional information available.
Info
https://platform.claude.com/oauth/code/callback*
No additional information available.
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Scan performed by extenshi.io · Aug 1, 2026
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