CVE-2021-40349: Speed Test Project Speed Test

Medium severity, CVSS 5.3. EPSS: 1.1% chance of exploitation in the next 30 days.

e7d Speed Test (aka speedtest) 0.5.3 allows a path-traversal attack that results in information disclosure via the "GET /.." substring.

Affected products

• Speed Test Project Speed Test: version 0.5.3 only

Published 2021-09-27. Last modified 2026-06-17.