SECURITY REPORT · EXTENSHI SCAN
WebAuthn DevTools
Chrome extension·by Eiji Kitamura
64
/ 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
WebAuthn DevTools's safety score vs every other extension we've scanned
Globally
8%of extensions carry more risk
Riskier ←→ Safer
Ranked against 403,277 extensions
In Productivity
10%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 194,471 productivity extensions
Findings
19
median 16Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
1
median 3Declared in manifest
Active users
139
median 14vs category median
Findings breakdown
Automated security signal · 19 distinct issues across 6 severities
19
distinct issues
detected
detected
Scanners reported 24 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical15%
High737%
Needs Review00%
Medium947%
Low15%
Info15%
Permissions requested
1 risky permission of 1 total
1 critical permission require attention
This extension requests 1 permission in total. 1 of them grant broad capabilities that are worth a careful look.
Critical
Browser debugger access
Can attach to tabs and inspect/modify all page data using Chrome DevTools protocol
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Scan performed by extenshi.io · Aug 21, 2026
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