Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Rclone | Rclone | < 1.74.4 |
Related Weaknesses (CWE)
References
- https://github.com/rclone/rclone/commit/015fd0eba1cb138eef081517795fed47a2873f2dPatch
- https://github.com/rclone/rclone/commit/dade21c1616035b044df0eef7ee6a85aeb06a139Patch
- https://github.com/rclone/rclone/releases/tag/v1.74.4Release Notes
- https://github.com/rclone/rclone/security/advisories/GHSA-fqj9-69pf-6pjgExploitMitigationVendor Advisory
FAQ
What is CVE-2026-59733?
CVE-2026-59733 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 rout...
How severe is CVE-2026-59733?
CVE-2026-59733 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-59733?
Check the references section above for vendor advisories and patch information. Affected products include: Rclone Rclone.