CVE-2026-116191: rclone rclone

CVSS 8.7 (high) · published 2026-10-25

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.

Affected products (NVD): rclone rclone

Fixed in (NVD): 1.75.2

Weakness: CWE-22

Source: NVD CVE-2026-116191

References

• https://github.com/rclone/rclone/security/advisories/GHSA-44pm-2q5p-fm63
• https://www.vulncheck.com/advisories/rclone-before-1.75.2-path-traversal-via-serve-webdav-mkcol

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