extenshi.io
SECURITY REPORT · EXTENSHI SCAN

VertiTab – Vertical Tab Manager | Sessions, AI

Firefox extension·by RabbitPair
58
/ 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

VertiTab – Vertical Tab Manager | Sessions, AI's safety score vs every other extension we've scanned
Globally
57.75%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked across every extension we scan
In its category
47.75%of its category extensions carry more risk
This extension
Riskier ←→ Safer
Ranked within its category
Findings
43
median 38Lower is safer
Risky permissions
4
median 1Critical + high perms
Total permissions
14
median 4All declared perms
Critical findings
2
median 2Severity = Critical

Findings breakdown

Automated security signal · 43 distinct issues across 6 severities
43
distinct issues
detected
Scanners reported 52 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

4 risky permissions of 14 total
4 high-risk permissions require attention
This extension requests 14 permissions in total. 4 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
Access browsing history

Can read and modify your complete browsing history

High
Access browser cookies

Can read and modify cookies, potentially accessing login sessions

High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

Medium
Monitor navigation

Can observe and track tab navigation events and URL changes

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 bookmarks

Can read and modify your saved bookmarks

Medium
Access session data

Can query and restore recently closed tabs and windows

Medium
Custom menus

Can add custom items to the browser context menu

Low
Schedule tasks

Can schedule periodic background tasks

Low
Trigger searches

Can trigger searches using the default search engine

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Scan performed by extenshi.io · Jul 25, 2026· partial run (some scanners failed)
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