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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-116193

Rclone 1.64.0 before 1.75.2 serve webdav Authentication Bypass via OPTIONS Requests

Description

Rclone from 1.64.0 before 1.75.2 contains an authentication bypass vulnerability in serve webdav that lets unauthenticated attackers skip authentication by sending OPTIONS requests. Attackers can probe arbitrary paths and compare Allow header values to determine whether files or collections exist, enabling namespace enumeration.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

rclone rclone

Default version status: unaffected

  • 1.64.0 to < 1.75.2affected
  • 1.75.2unaffected
pkg:golang/github.com/rclone/rclone

References