{"cve":"CVE-2021-20209","nvd":{"published":"2021-05-25T20:15:07.610","modified":"2026-06-17T03:33:28.520","status":"Modified","description":"A memory leak vulnerability was found in Privoxy before 3.0.29 in the show-status CGI handler when no action files are configured.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-401"],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=1928726","https://security.gentoo.org/glsa/202107-16","https://www.privoxy.org/3.0.29/user-manual/whatsnew.html","https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba=commit%3Bh=c62254a686","https://bugzilla.redhat.com/show_bug.cgi?id=1928726"],"products":["privoxy:privoxy"],"source":"nvd","synced_at":"2026-10-19T21:18:09.669877188+00:00"},"epss":{"cve":"CVE-2021-20209","score":0.01897,"percentile":0.79645,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}