CVE-2026-124326: DataLinkDC Dinky Catalogue Upload CatalogueController.java file.getOriginalFilename path traversal
A flaw has been found in DataLinkDC Dinky up to 1.2.5. Impacted is the function file.getOriginalFilename of the file CatalogueController.java of the component Catalogue Upload. Executing a manipulation of the argument filename can lead to path traversal. The attack can be executed remotely. The exploit has been published and may be used. The researcher claims to have submitted a GHSA on the repository of the project.
Event History
Frequently Asked Questions
Which deployments are affected?
DataLinkDC Dinky versions up to and including 1.2.5 are affected in the Catalogue Upload component.
What does an attacker need to exploit this issue?
An attacker can exploit the flaw remotely by manipulating the filename argument processed through file.getOriginalFilename in CatalogueController.java. The available information does not state that authentication or other prerequisites are required.
Is public exploit code available?
Yes. The exploit has been published and may be used.