SECURITY REPORT · EXTENSHI SCAN
Rebrandly | URL shortener
Firefox extension·by Rebrandly
0
/ 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
Rebrandly | URL shortener's safety score vs every other extension we've scanned
Globally
2%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Social & Communication
1%of social & communication extensions carry more risk
Riskier ←→ Safer
Ranked against 12,741 social & communication extensions
Findings
129
median 4Lower is safer
Critical findings
3
median 0Severity = Critical
Permissions
14
median 3Declared in manifest
Active users
1341
median 3vs category median
Findings breakdown
Automated security signal · 129 distinct issues across 6 severities
129
distinct issues
detected
detected
Scanners reported 159 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical32%
High1814%
Needs Review00%
Medium5946%
Low3023%
Info1915%
Permissions requested
2 risky permissions of 14 total
1 critical permission require attention
This extension requests 14 permissions in total. 2 of them grant broad capabilities that are worth a careful look.
Critical
Access to all websites
Can read and modify content on every website you visit
High
View open tabs
Can see URLs and titles of all open tabs
Medium
Access user identity
Can get OAuth2 tokens and access your Google account identity
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
Medium
Write to clipboard
Can place content onto your clipboard
Medium
Read clipboard
Can read text and data currently on your clipboard
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Access bookmarks
Can read and modify your saved bookmarks
Info
https://*/.google.com/*
No additional information available.
Info
https://www.gstatic.com/*
No additional information available.
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Scan performed by extenshi.io · Aug 24, 2026
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