CVE-2002-1148: The default servlet (org.apache.catalina.servlets.DefaultServlet) in Tomcat 4.0.4 and 4.1.10 and earlier al...

Security readout for executives and security teams

CVE-2002-1148 is an old Apache Tomcat source-disclosure flaw. A remote attacker could read server-side source files through the default servlet in affected Tomcat 4.x versions. The main business risk is exposure of application logic, secrets embedded in code, and implementation details that support later attacks. Exposure is most likely in legacy environments still running Tomcat 4.0.4, Tomcat 4.1.10, earlier 4.x builds, or operating-system packages based on those releases. The provided data does not support extending impact to newer Tomcat versions or unrelated servlet containers. Prioritize remediation if any affected Tomcat instance is internet-facing or hosts sensitive application code. This is legacy technology, so many organizations will have no exposure; however, one forgotten server could leak source and secrets that materially increase breach risk. Mitigation focus: Identify any remaining Tomcat 4.x deployments and their exact package versions.; Apply vendor guidance from Debian, Red Hat, HP, or Apache-related advisories where applicable.; Upgrade affected Tomcat 4.0.4, 4.1.10, and earlier instances off vulnerable releases..

Prepared

Jun 30, 2026, 03:57 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.