CVE-2007-4164: Sun Java System Web Server

High severity, CVSS 7.5. EPSS: 2.5% chance of exploitation in the next 30 days.

CRLF injection vulnerability in the redirect feature in Sun Java System Web Server 6.1 and 7.0 before 20070802, when the redirect Server Application Function (SAF) uses the url-prefix parameter and escape is disabled, or an Error directive uses the url-prefix parameter in obj.conf, allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks.

Affected products

• Sun Java System Web Server: version 6.1 only; version 7.0 only

Published 2007-08-07. Last modified 2026-06-16.