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...

EUVD-2026-49054

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...

CVE-2026-17459

CVE-2026-17459 affects SparkJava (up to 2.9.4), specifically the ExternalResourceHandler.java function staticFiles.externalLocation. The vulnerability enables symlink following via manipulations of the externalLocation path, with a remote attack surface. Exploitation is described as Proof-of-Conc...