SECURITY REPORT · EXTENSHI SCAN
Access Tab
Firefox extension·by Access Tab
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
Access Tab's safety score vs every other extension we've scanned
Globally
3%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Privacy & Security
3%of privacy & security extensions carry more risk
Riskier ←→ Safer
Ranked against 11,537 privacy & security extensions
Findings
280
median 5Lower is safer
Critical findings
10
median 0Severity = Critical
Permissions
13
median 4Declared in manifest
Active users
1
median 3vs category median
Findings breakdown
Automated security signal · 280 distinct issues across 6 severities
280
distinct issues
detected
detected
Scanners reported 281 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical104%
High62%
Needs Review00%
Medium25290%
Low124%
Info00%
Permissions requested
5 risky permissions of 13 total
1 critical permission require attention
This extension requests 13 permissions in total. 5 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
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
High
Access local files
Can read files on your local filesystem opened in the browser
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 current tab
Can temporarily access the content of the active tab when you click the extension
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
Medium
Add context menu items
Can add custom items to the right-click context menu
Low
Detect idle state
Can detect when your machine is idle, active, or locked
Low
Schedule tasks
Can schedule periodic background tasks
Low
Customize theme
Can change the browser theme appearance
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Scan performed by extenshi.io · Aug 9, 2026
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