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SECURITY REPORT · EXTENSHI SCAN

Manganum: Sidebar with Gmail and Google Calendar

Chrome extension·by Manganum Inc.
50
/ 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

Manganum: Sidebar with Gmail and Google Calendar's safety score vs every other extension we've scanned
Globally
2%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 415,874 extensions
In Productivity
2%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 202,458 productivity extensions
Findings
126
median 17Lower is safer
Critical findings
3
median 0Severity = Critical
Permissions
18
median 3Declared in manifest
Active users
50000
median 14vs category median

Findings breakdown

Automated security signal · 126 distinct issues across 6 severities
126
distinct issues
detected
Scanners reported 159 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

5 risky permissions of 18 total
5 high-risk permissions require attention
This extension requests 18 permissions in total. 5 of them grant broad capabilities that are worth a careful look.
High
View most visited sites

Can see your most frequently visited websites

High
Access browsing history

Can read and modify your complete browsing history

High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

High
Access browser cookies

Can read and modify cookies, potentially accessing login sessions

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
Add context menu items

Can add custom items to the right-click context menu

Medium
Access bookmarks

Can read and modify your saved bookmarks

Medium
Block requests with host access

Can block or redirect network requests and requires host permissions

Medium
Access session data

Can query and restore recently closed tabs and windows

Low
Schedule tasks

Can schedule periodic background tasks

Low
Access favicons

Can retrieve website favicon images

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Scan performed by extenshi.io · Aug 12, 2026
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