CVE-2026-116191

Rclone before 1.75.2 contains a path traversal vulnerability in serve webdav that allows unauthenticated attackers to write above the served root by sending an unvalidated '..' path component. Attackers can send MKCOL /.. to plant a VFS node, then PUT, MOVE, COPY, or MKCOL to create, overwrite, or delete files belonging to other tenants.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/rclone/rclone/security/advisories/GHSA-44pm-2q5p-fm63	Vendor Advisory
https://www.vulncheck.com/advisories/rclone-before-1.75.2-path-traversal-via-serve-webdav-mkcol	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:rclone:rclone:*:*:*:*:*:*:*:*

History

27 Oct 2026, 14:09

Type	Values Removed	Values Added
References	~~() https://github.com/rclone/rclone/security/advisories/GHSA-44pm-2q5p-fm63 -~~	() https://github.com/rclone/rclone/security/advisories/GHSA-44pm-2q5p-fm63 - Vendor Advisory
References	~~() https://www.vulncheck.com/advisories/rclone-before-1.75.2-path-traversal-via-serve-webdav-mkcol -~~	() https://www.vulncheck.com/advisories/rclone-before-1.75.2-path-traversal-via-serve-webdav-mkcol - Third Party Advisory
First Time		Rclone Rclone rclone
CPE		cpe:2.3:a:rclone:rclone::::::::

25 Oct 2026, 14:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-25 14:16

Updated : 2026-10-27 14:09

NVD link : CVE-2026-116191

Mitre link : CVE-2026-116191

CVE.ORG link : CVE-2026-116191

JSON object : View

Products Affected

rclone

rclone

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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