SECURITY REPORT · EXTENSHI SCAN
RTT Route Maps
Firefox extension·by David Wheatley
77
/ 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
RTT Route Maps's safety score vs every other extension we've scanned
Globally
30%of extensions carry more risk
Riskier ←→ Safer
Ranked against 409,539 extensions
In Other
9%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 28,735 other extensions
Findings
37
median 3Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
1
median 3Declared in manifest
Active users
10
median 2vs category median
Findings breakdown
Automated security signal · 37 distinct issues across 6 severities
37
distinct issues
detected
detected
Scanners reported 45 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical00%
High00%
Needs Review00%
Medium3492%
Low38%
Info00%
Permissions requested
1 permission declared
No risky permissions
1 permission requested — none are flagged as risky.
Info
https://www.realtimetrains.co.uk/service/gb-nr:*
No additional information available.
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Scan performed by extenshi.io · Aug 24, 2026
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