CVE-2026-101051: Cloudreve

Low severity, CVSS 3.1. EPSS: 0.2% chance of exploitation in the next 30 days.

Cloudreve before 4.16.1 fails to properly sanitize file paths returned by remote downloaders, allowing authenticated users to create files outside the selected destination directory. Attackers can exploit path traversal sequences in downloader metadata to write files to unexpected locations within accessible namespaces.

Affected products

• Cloudreve Cloudreve: before 4.16.1 (fixed in 4.16.1)

Published 2026-09-27. Last modified 2026-09-28.