SECURITY REPORT · EXTENSHI SCAN
2FAS Pass Browser Extension
Firefox extension·by 2FAS
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
2FAS Pass Browser Extension'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 Privacy & Security
1%of privacy & security extensions carry more risk
Riskier ←→ Safer
Ranked against 11,537 privacy & security extensions
Findings
68
median 5Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
16
median 4Declared in manifest
Active users
587
median 3vs category median
Findings breakdown
Automated security signal · 68 distinct issues across 6 severities
68
distinct issues
detected
detected
Scanners reported 94 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical11%
High23%
Needs Review00%
Medium5175%
Low1421%
Info00%
Permissions requested
6 risky permissions of 16 total
6 high-risk permissions require attention
This extension requests 16 permissions in total. 6 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
Control privacy settings
Can modify browser privacy settings like Do Not Track and safe browsing
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 all HTTP sites
Can read and modify content on all non-encrypted websites
High
Access all HTTPS sites
Can read and modify content on all encrypted websites
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Show notifications
Can display desktop notifications outside the browser
Medium
Add context menu items
Can add custom items to the right-click context menu
Medium
Write to clipboard
Can place content onto your clipboard
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
Medium
Read clipboard
Can read text and data currently on your clipboard
Low
Schedule tasks
Can schedule periodic background tasks
Are you the author of 2FAS Pass Browser Extension?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Add the badge to your README
Show 2FAS Pass Browser Extension's live security score on GitHub or in your docs
Scan performed by extenshi.io · Jul 25, 2026
Browser extensions made transparent.