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CVE-2026-59732— rclone archive extract allows S3 destination prefix escape via crafted archive paths

Quick assessment

Affected
rclone rclone
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Rclone是Rclone团队开源的一款同步文件到各类云存储服务的命令行工具。 Rclone 1.74.4之前版本存在路径遍历漏洞，该漏洞源于解压特制压缩包时未正确处理路径令牌（如../），可能导致文件写入用户所选目标前缀之外。

CVSS 5.0 · Medium EPSS 0.26% · P16

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
rclone rclone < 1.74.4 affected
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I. Basic Information for CVE-2026-59732

Vulnerability Information
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Vulnerability Title
rclone archive extract allows S3 destination prefix escape via crafted archive paths
Source: CVE Program / CVE List V5
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 archive extract can write extracted files outside the user-selected destination prefix when extracting a crafted archive containing parent path components such as ../, allowing creation or overwrite of sibling objects in the same bucket or path scope. This issue is fixed in version 1.74.4.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Rclone 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rclone是Rclone团队开源的一款同步文件到各类云存储服务的命令行工具。 Rclone 1.74.4之前版本存在路径遍历漏洞，该漏洞源于解压特制压缩包时未正确处理路径令牌（如../），可能导致文件写入用户所选目标前缀之外。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
rclone rclone < 1.74.4 -

II. Public POCs for CVE-2026-59732

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III. Intelligence Information for CVE-2026-59732

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Patches & Fixes for CVE-2026-59732 (2)

Vendor Advisories for CVE-2026-59732 (1)

Vendor Pages for CVE-2026-59732 (1)

Same Patch Batch · rclone · 2026-07-14 · 3 CVEs total

CVE-2026-59733 8.8 HIGH rclone `serve restic --private-repos` authorization bypass: `..` in the URL path lets an a
CVE-2026-54572 7.5 HIGH rclone: Unvalidated symlink target in local `--links` — arbitrary file write from an untru

IV. Related Vulnerabilities

Same product: rclone
Same vendor: rclone
Same weakness: CWE-22

V. Comments for CVE-2026-59732

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