SECURITY REPORT · EXTENSHI SCAN
BrowserWorker by Vector Agent
Firefox extension·by Tarun Goyal
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
BrowserWorker by Vector Agent's safety score vs every other extension we've scanned
Globally
5%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Tabs
1%of tabs extensions carry more risk
Riskier ←→ Safer
Ranked against 11,722 tabs extensions
Findings
48
median 4Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
5
median 3Declared in manifest
Active users
1
median 3vs category median
Findings breakdown
Automated security signal · 48 distinct issues across 6 severities
48
distinct issues
detected
detected
Scanners reported 56 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical24%
High613%
Needs Review00%
Medium1633%
Low2144%
Info36%
Permissions requested
4 risky permissions of 5 total
4 high-risk permissions require attention
This extension requests 5 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
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
Access all HTTP sites(optional)
Can read and modify content on all non-encrypted websites
High
Access all HTTPS sites(optional)
Can read and modify content on all encrypted websites
Medium
Store local data
Can save data locally in the browser for persistence
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Scan performed by extenshi.io · Aug 9, 2026
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