CVE-2026-53800: Samba Rsync

Medium severity, CVSS 4.7. EPSS: 0.1% chance of exploitation in the next 30 days.

rsync before 3.5.0 contains a symlink race condition vulnerability in the --remove-source-files feature that allows attackers with symlink creation access to cause arbitrary file deletion. Attackers can atomically substitute a symlink for a source file between transfer completion and the unlink() call, causing rsync to delete the symlink target rather than the intended source file.

Affected products

  • Samba Rsync: before 3.5.0 (fixed in 3.5.0)

Published 2026-08-13. Last modified 2026-08-31.