extenshi.io
SECURITY REPORT · EXTENSHI SCAN

Nook

Chrome extension·by Nook
70
/ 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

Nook's safety score vs every other extension we've scanned
Globally
14%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 397,224 extensions
In Productivity
19%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 191,247 productivity extensions
Findings
44
median 16Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
9
median 3Declared in manifest
Active users
6
median 14vs category median

Findings breakdown

Automated security signal · 44 distinct issues across 6 severities
44
distinct issues
detected
Scanners reported 48 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

2 risky permissions of 9 total
2 high-risk permissions require attention
This extension requests 9 permissions in total. 2 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

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 user identity

Can get OAuth2 tokens and access your Google account identity

Medium
Write to clipboard

Can place content onto your clipboard

Low
Block network requests (declarative)

Can block or redirect network requests using predefined rules without seeing content

Info
windows

No additional information available.

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Scan performed by extenshi.io · Aug 16, 2026
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