BIT-rclone-2026-116193

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/rclone/BIT-rclone-2026-116193.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-rclone-2026-116193
Aliases
Published
2026-10-29T08:58:38Z
Modified
2026-10-29T10:55:35Z
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.

Database specific
{
    "cpes":  [
        "cpe:2.3:a:rclone:rclone:*:*:*:*:*:*:*:*"
    ],
    "severity":  "Medium"
}
References

Affected packages

Bitnami / rclone

Package

Name
rclone
Purl
pkg:bitnami/rclone

Severity

  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
1.64.0
Fixed
1.75.2

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/rclone/BIT-rclone-2026-116193.json"