CVE-2012-2969: Caucho Resin

Medium severity, CVSS 6.4. EPSS: 3.5% chance of exploitation in the next 30 days.

Caucho Quercus, as distributed in Resin before 4.0.29, allows remote attackers to bypass intended restrictions on filename extensions for created files via a %00 sequence in a pathname within an HTTP request.

Affected products

• Caucho Resin: up to and including 4.0.28; version 2.0.0 only; version 2.0.1 only; version 2.0.2 only; version 2.0.3 only; version 2.0.4 only; …

Published 2012-08-12. Last modified 2026-06-16.