CVE-2021-20217

—

CVSS 3.1

7.5 high

EPSS

1%p70

Published

Mar 25, 2021 (Mar 25, 2021)

Modified

Jun 17, 2026

Description

A flaw was found in Privoxy in versions before 3.0.31. An assertion failure triggered by a crafted CGI request may lead to denial of service. The highest threat from this vulnerability is to system availability.

Vendors: privoxy
Products: privoxy
Weakness: CWE-617
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.4%)

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