CVE-2021-20209: Privoxy

High severity, CVSS 7.5. EPSS: 1.9% chance of exploitation in the next 30 days.

A memory leak vulnerability was found in Privoxy before 3.0.29 in the show-status CGI handler when no action files are configured.

Affected products

• Privoxy Privoxy: before 3.0.29 (fixed in 3.0.29)

Published 2021-05-25. Last modified 2026-06-17.