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SECURITY REPORT · EXTENSHI SCAN

Rebates: Automatic Coupon Finder & Cashback

Chrome extension·by developers
66
/ 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

Rebates: Automatic Coupon Finder & Cashback's safety score vs every other extension we've scanned
Globally
9%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 397,240 extensions
In Lifestyle
10%of lifestyle extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 46,837 lifestyle extensions
Findings
32
median 12Lower is safer
Critical findings
3
median 0Severity = Critical
Permissions
10
median 1Declared in manifest
Active users
1000
median 26vs category median

Findings breakdown

Automated security signal · 32 distinct issues across 6 severities
32
distinct issues
detected
Scanners reported 37 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 10 total
4 high-risk permissions require attention
This extension requests 10 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
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
Access browser cookies

Can read and modify cookies, potentially accessing login sessions

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 user identity

Can get OAuth2 tokens and access your Google account identity

Low
Schedule tasks

Can schedule periodic background tasks

Low
Create offscreen documents

Can create hidden documents for background processing tasks

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Scan performed by extenshi.io · Aug 16, 2026
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