SECURITY REPORT · EXTENSHI SCAN

Vercel

Firefox extension·by Vercel

/ 100 SAFETY SCORE

EXCELLENT

Looks clean. No meaningful risks detected in this scan.

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

Vercel's safety score vs every other extension we've scanned

Globally

96.26%of extensions carry more risk

This extension

Riskier ←→ Safer

Ranked across every extension we scan

In its category

86.26%of its category extensions carry more risk

This extension

Riskier ←→ Safer

Ranked within its category

Findings

median 38Lower is safer

Risky permissions

median 1Critical + high perms

Total permissions

median 4All declared perms

Critical findings

median 2Severity = Critical

Findings breakdown

Automated security signal · 5 distinct issues across 6 severities

distinct issues
detected

Critical00%

High00%

Needs Review00%

Medium360%

Low240%

Info00%

Permissions requested

2 risky permissions of 12 total

1 critical permission require attention

This extension requests 12 permissions in total. 2 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

High

Observe web requests

Can monitor all network requests made by the browser

Medium

Store local data

Can save data locally in the browser for persistence

Low