extenshi.io
SECURITY REPORT · EXTENSHI SCAN

CardDAV Browser

Firefox extension·by Michael Talbot
73
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.

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

CardDAV Browser's safety score vs every other extension we've scanned
Globally
19%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 397,522 extensions
In Social & Communication
9%of social & communication extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 13,634 social & communication extensions
Findings
78
median 5Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
1
median 3Declared in manifest
Active users
23
median 3vs category median

Findings breakdown

Automated security signal · 78 distinct issues across 6 severities
78
distinct issues
detected

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
Access to all websites

Can read and modify content on every website you visit

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Scan performed by extenshi.io · Jul 31, 2026
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