SECURITY REPORT · EXTENSHI SCAN
Vaultwarden
Edge extension·by HandsomeGuy
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
Vaultwarden's safety score vs every other extension we've scanned
Globally
2%of extensions carry more risk
Riskier ←→ Safer
Ranked against 368,615 extensions
In Developer Tools
5%of developer tools extensions carry more risk
Riskier ←→ Safer
Ranked against 3,118 developer tools extensions
Findings
242
median 15Lower is safer
Critical findings
3
median 1Severity = Critical
Permissions
18
median 3Declared in manifest
Active users
1207
median 67vs category median
Findings breakdown
Automated security signal · 242 distinct issues across 6 severities
242
distinct issues
detected
detected
Scanners reported 280 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical31%
High5724%
Needs Review00%
Medium13255%
Low2711%
Info2310%
Permissions requested
6 risky permissions of 18 total
1 critical permission require attention
This extension requests 18 permissions in total. 6 of them grant broad capabilities that are worth a careful look.
Critical
Communicate with desktop apps(optional)
Can exchange messages with applications installed on your computer
High
Execute scripts in pages
Can inject and execute JavaScript code in web pages
High
View open tabs
Can see URLs and titles of all open tabs
High
Observe web requests
Can monitor all network requests made by the browser
High
Auth request provider
Can provide authentication credentials for web requests
High
Control privacy settings(optional)
Can modify browser privacy settings like Do Not Track and safe browsing
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
Medium
Read clipboard
Can read text and data currently on your clipboard
Medium
Write to clipboard
Can place content onto your clipboard
Medium
Add context menu items
Can add custom items to the right-click context menu
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
Monitor navigation
Can observe and track tab navigation events and URL changes
Medium
Show notifications
Can display desktop notifications outside the browser
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Scan performed by extenshi.io · Aug 1, 2026
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