SECURITY REPORT · EXTENSHI SCAN
Nervenschoner
Firefox extension·by Verbraucherzentrale Bayern / ingenit.com
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
Nervenschoner's safety score vs every other extension we've scanned
Globally
59.83%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
49.83%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
73
median 38Lower is safer
Risky permissions
4
median 1Critical + high perms
Total permissions
15
median 4All declared perms
Critical findings
6
median 2Severity = Critical
Findings breakdown
Automated security signal · 73 distinct issues across 6 severities
73
distinct issues
detected
detected
Scanners reported 84 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical68%
High11%
Needs Review00%
Medium2433%
Low4258%
Info00%
Permissions requested
4 risky permissions of 15 total
4 high-risk permissions require attention
This extension requests 15 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
High
Control privacy settings
Can modify browser privacy settings like Do Not Track and safe browsing
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
Block and modify web requests
Can intercept, block, or modify any network request before it completes
Medium
DNS resolution
Can perform DNS lookups
Medium
Custom menus
Can add custom items to the browser 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
Info
https://easylist.to/easylist/*
No additional information available.
Info
https://secure.fanboy.co.nz/*
No additional information available.
Info
https://publicsuffix.org/list/*
No additional information available.
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Scan performed by extenshi.io · Jul 25, 2026· partial run (some scanners failed)
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