SECURITY REPORT · EXTENSHI SCAN
Keyspace
Firefox extension·by Keyspace
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
Keyspace's safety score vs every other extension we've scanned
Globally
64.22999999999999%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
54.22999999999999%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
64
median 38Lower is safer
Risky permissions
3
median 1Critical + high perms
Total permissions
8
median 4All declared perms
Critical findings
14
median 2Severity = Critical
Findings breakdown
Automated security signal · 64 findings across 5 severities
64
findings
detected
detected
Critical1422%
High12%
Medium4469%
Low58%
Info00%
Permissions requested
3 risky permissions of 8 total
3 high-risk permissions require attention
This extension requests 8 permissions in total. 3 of them grant broad capabilities that are worth a careful look.
High
View open tabs
Can see URLs and titles of all open tabs
High
Access all HTTP sites
Can read and modify content on all non-encrypted websites
High
Access all HTTPS sites
Can read and modify content on all encrypted websites
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
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
Read clipboard
Can read text and data currently on your clipboard
Medium
Write to clipboard
Can place content onto your clipboard
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Scan performed by extenshi.io · Jun 25, 2026· partial run (some scanners failed)
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