CVE-2021-21692: jenkins: The operations FilePath#renameTo and FilePath#moveAllChildrenTo only check read permission on the source path

Severity: Critical

CVSS Score: 9.8

FilePath#renameTo and FilePath#moveAllChildrenTo in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier only check 'read' agent-to-controller access permission on the source path, instead of 'delete'.