CVE-2009-2060: Google Chrome

Medium severity, CVSS 5.8. EPSS: 1.1% chance of exploitation in the next 30 days.

src/net/http/http_transaction_winhttp.cc in Google Chrome before 1.0.154.53 uses the HTTP Host header to determine the context of a document provided in a (1) 4xx or (2) 5xx CONNECT response from a proxy server, which allows man-in-the-middle attackers to execute arbitrary web script by modifying this CONNECT response, aka an "SSL tampering" attack.

Affected products

• Google Chrome: up to and including 1.0.154.52; version 0.2.149.29 only; version 0.2.149.30 only; version 0.2.152.1 only; version 0.2.153.1 only; version 0.3.154.0 only; …

Published 2009-06-15. Last modified 2026-06-16.