{"id":"CVE-2026-116191","title":"Rclone before 1.75.2 Path Traversal via serve webdav MKCOL","summary":"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 …","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","cvssSource":"cna","cwe":["CWE-22"],"vendor":"rclone","product":"rclone","affected":["rclone < 1.75.2"],"published":"2026-10-25","updated":"2026-10-25","sourceUpdated":"2026-10-25T13:20:26.490Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116191","references":[{"url":"https://github.com/rclone/rclone/security/advisories/GHSA-44pm-2q5p-fm63","label":"GitHub Security Advisory (GHSA-44pm-2q5p-fm63)"},{"url":"https://www.vulncheck.com/advisories/rclone-before-1.75.2-path-traversal-via-serve-webdav-mkcol","label":"VulnCheck Advisory: Rclone before 1.75.2 Path Traversal via serve webdav MKCOL"}],"tags":["cve.org"],"ingestedAt":"2026-10-25T22:08:29.943Z","slug":"CVE-2026-116191","body":"## Overview\n\nRclone 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.\n\n## Affected\n\n- `rclone < 1.75.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}