SECURITY REPORT · EXTENSHI SCAN

Cobalt Downloader for Rutube & same other

Firefox extension·by Digital Mind
83
/ 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

Cobalt Downloader for Rutube & same other's safety score vs every other extension we've scanned
Globally
46%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 409,596 extensions
In Social & Communication
26%of social & communication extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 13,678 social & communication extensions
Findings
31
median 5Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
18
median 3Declared in manifest
Active users
11
median 3vs category median

Findings breakdown

Automated security signal · 31 distinct issues across 6 severities
31
distinct issues
detected

Permissions requested

18 permissions declared
No risky permissions
18 permissions requested — none are flagged as risky.
Medium
Access current tab

Can temporarily access the content of the active tab when you click the extension

Info
*://*.rutube.ru/*

No additional information available.

Info
*://*.vkvideo.ru/*

No additional information available.

Info
*://*.vk.com/*

No additional information available.

Info
*://*.tiktok.com/*

No additional information available.

Info
*://*.instagram.com/*

No additional information available.

Info
*://*.twitter.com/*

No additional information available.

Info
*://*.x.com/*

No additional information available.

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Scan performed by extenshi.io · Aug 16, 2026
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