CVE-2021-3664: Url-Parse Project Url-Parse

Medium severity, CVSS 5.3. EPSS: 2.1% chance of exploitation in the next 30 days.

url-parse is vulnerable to URL Redirection to Untrusted Site

Affected products

• Url-Parse Project Url-Parse: before 1.5.2 (fixed in 1.5.2)

Published 2021-07-26. Last modified 2026-06-17.