Versions of the package com.fasterxml.util:java-merge-sort before 1.1.0 are vulnerable to Insecure Temporary File in the StdTempFileProvider() function in StdTempFileProvider.java, which uses the permissive File.createTempFile() function, exposing temporary file contents.
https://security.snyk.io/vuln/SNYK-JAVA-COMFASTERXMLUTIL-3227926
https://github.com/cowtowncoder/java-merge-sort/pull/21
https://github.com/cowtowncoder/java-merge-sort/commit/450fdee70b5f181c2afc5d817f293efa1a543902