CVE-2026-116191

High

Description

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.

SeverityHigh

CVSS7.5

Exploit probability—

ProductRclone

PublishedOct 25, 2026

First seenOct 25, 2026

Weakness typeCWE-22Path traversal

How to fix

Update

rclone rclone1.75.2 or later

Vendor advisories

github.com/rclone/rclone/security/advisories/GHSA-44pm-2q5p-fm63

Affected products

Product	Affected versions	Fixed in
rclone rclone	v < 1.75.2	1.75.2

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