A vulnerability was found in RsyncProject rsync up to 3.4.4 . It has been classified as very critical . This affects an unknown part of the component Symlink Following . This manipulation of the argument log-file/write-batch causes symlink following. This vulnerability is handled as CVE-2026-53803 . It is possible to launch the attack on the local host. There is not any exploit available. Upgrading the affected component is recommended.