BIT-rclone-2026-116193

    Dashboard / Vulnerabilities / BIT-rclone-2026-116193

    BIT-rclone-2026-116193

    Published: 29 Oct 2026Last Modified: 29 Oct 2026

    Summary: Rclone 1.64.0 before 1.75.2 serve webdav Authentication Bypass via OPTIONS Requests

    Details: 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 packages

    Package

    Name: rclone

    Purl: pkg:bitnami/rclone

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 1.64.0
    Fixed -1.75.2

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    BIT-rclone-2026-116193 | CVE-DB