CVE-2009-3269: Opera Browser

Medium severity, CVSS 5.0. EPSS: 2.2% chance of exploitation in the next 30 days.

Opera 9.52 and earlier allows remote attackers to cause a denial of service (CPU consumption) via a series of automatic submissions of a form containing a KEYGEN element, a related issue to CVE-2009-1828.

Affected products

• Opera Opera Browser: up to and including 9.52; version 1.00 only; version 2.00 only; version 2.10 only; version 2.12 only; version 3.00 only; …

Published 2009-09-18. Last modified 2026-06-16.