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Vulnerability record · CVE-2026-59733 · published 14 July 2026

CVE-2026-59733: Rclone path traversal vulnerability

Rclone · Rclone

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.

8.8 CVSS 3.1 High EPSS 0.55% · top 56.1% CWE-22 · Path traversalCWE-639 · Insecure direct object reference
8.8CVSS 3.1 base score
0.55%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 1 tagged exploit
29 Jul 2026Last modified by NVD

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:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/rclone/rclone/commit/015fd0eba1cb138eef081517795fed47a2873f2d Patch
https://github.com/rclone/rclone/commit/dade21c1616035b044df0eef7ee6a85aeb06a139 Patch
https://github.com/rclone/rclone/releases/tag/v1.74.4 Release Notes
https://github.com/rclone/rclone/security/advisories/GHSA-fqj9-69pf-6pjg ExploitMitigationVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-59733), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.