CVE-2026-116191 Rclone - Path Traversal

Rclone < 1.75.2 contains a path traversal vulnerability in serve webdav caused by unvalidated '..' path components, letting unauthenticated attackers write above the served root, exploit requires no authentication.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Not required
View the NVD record ↗

Details

Type
Path Traversal
Impact
File System Write, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Published
25 October 2026
Updated
26 October 2026
Weakness
CWE-22

Vendor fix

Upgrade to version 1.75.2 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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