SECURITY REPORT · EXTENSHI SCAN
Backpack
Chrome extension·by Backpack
0
/ 100 SAFETY SCORE
DANGEROUS
Meaningful risk surface. Avoid on managed devices without review.
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
Backpack's safety score vs every other extension we've scanned
Globally
1%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Productivity
1%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 177,133 productivity extensions
Findings
314
median 16Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
6
median 3Declared in manifest
Active users
300000
median 14vs category median
Findings breakdown
Automated security signal · 314 distinct issues across 6 severities
314
distinct issues
detected
detected
Scanners reported 415 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical10%
High258%
Needs Review00%
Medium8427%
Low17255%
Info3210%
Permissions requested
6 permissions declared
No risky permissions
6 permissions requested — none are flagged as risky.
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
Low
Run in background
Can run scripts in the background when not actively in use
Low
Use side panel
Can display content in the browser side panel
Low
Block network requests (declarative)
Can block or redirect network requests using predefined rules without seeing content
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Scan performed by extenshi.io · Aug 26, 2026
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