CVE-2018-12907: Rclone

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

In Rclone 1.42, use of "rclone sync" to migrate data between two Google Cloud Storage buckets might allow attackers to trigger the transmission of any URL's content to Google, because there is no validation of a URL field received from the Google Cloud Storage API server, aka a "RESTLESS" issue.

Affected products

• Rclone Rclone: version 1.42 only

Published 2018-06-27. Last modified 2026-06-17.