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.
http://www.kb.cert.org/vuls/id/309979
http://en.securitylab.ru/lab/PT-2012-05
http://en.securitylab.ru/lab/
http://caucho.com/resin-4.0/changes/changes.xtp
Source: Mitre, NVD
Published: 2012-08-12
Updated: 2026-06-16
Base Score: 6.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P
Severity: Medium
Base Score: 9.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity: Critical
EPSS: 0.01109