Jenkins 2.470 and earlier, LTS 2.452.3 and earlier allows agent processes to read arbitrary files from the Jenkins controller file system by using the ClassLoaderProxy#fetchJar method in the Remoting library.
ClassLoaderProxy#fetchJar
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-43044.json"