CVE-2009-2063: Opera Browser

Medium severity, CVSS 6.8. EPSS: 1.4% chance of exploitation in the next 30 days.

Opera, possibly before 9.25, processes a 3xx HTTP CONNECT response before a successful SSL handshake, which allows man-in-the-middle attackers to execute arbitrary web script, in an https site's context, by modifying this CONNECT response to specify a 302 redirect to an arbitrary https web site.

Affected products

• Opera Opera Browser: up to and including 9.24; version 1.00 only; version 2.00 only; version 2.10 only; version 2.12 only; version 3.00 only; …

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