CVE-2012-6471: Opera Browser

Medium severity, CVSS 5.0. EPSS: 1.5% chance of exploitation in the next 30 days.

Opera before 12.12 allows remote attackers to spoof the address field via a high rate of HTTP requests.

Affected products

• Opera Opera Browser: up to and including 12.11; version 1.00 only; version 2.00 only; version 2.10 only; version 2.12 only; version 3.00 only; …

Published 2013-01-02. Last modified 2026-06-16.