CVE-2026-17459 perwendel spark SparkJava ExternalResourceHandler.jav staticFiles.externalLocation symlink

A vulnerability was determined in perwendel spark up to 2.9.4. This vulnerability affects the function staticFiles.externalLocation of the file src/main/java/spark/resource/ExternalResourceHandler.jav of the component SparkJava. Executing a manipulation can lead to symlink following. It is possib...