CVE-2026-59733: Rclone

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Rclone is a command-line program to sync files and directories to and from different cloud storage providers. Prior to 1.74.4, rclone serve restic --private-repos enforces authorization using the routed user path segment while building the backend object key from the raw uncleaned URL path, allowing an authenticated user to include .. in a request such as //..//config and read, overwrite, or delete another user's private repository on backends that clean path components. This issue is fixed in version 1.74.4.

Affected products

• Rclone Rclone: before 1.74.4 (fixed in 1.74.4)

Published 2026-07-14. Last modified 2026-07-29.