{"cve":"CVE-2009-0804","nvd":{"published":"2009-03-04T16:30:00.250","modified":"2026-06-16T23:05:51.050","status":"Modified","description":"Ziproxy 2.6.0, when transparent interception mode is enabled, uses the HTTP Host header to determine the remote endpoint, which allows remote attackers to bypass access controls for Flash, Java, Silverlight, and probably other technologies, and possibly communicate with restricted intranet sites, via a crafted web page that causes a client to send HTTP requests with a modified Host header.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://www.kb.cert.org/vuls/id/435052","http://www.kb.cert.org/vuls/id/MAPG-7N9GN8","http://www.securityfocus.com/bid/33858","http://www.kb.cert.org/vuls/id/435052","http://www.kb.cert.org/vuls/id/MAPG-7N9GN8"],"products":["ziproxy:ziproxy"],"source":"nvd","synced_at":"2026-10-19T19:53:23.791937413+00:00"},"epss":{"cve":"CVE-2009-0804","score":0.02376,"percentile":0.83867,"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."]}