CVE-2026-101051
Low
Description
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.
SeverityLow
CVSS3.1
Exploit probability—
ProductGithub.com/cloudreve/cloudreve/v4
PublishedSep 27, 2026
First seenSep 27, 2026
Weakness typeCWE-22Path traversal
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| github.com/cloudreve/Cloudreve/v4Go | v ≤ 4.0.0-20260606032813-26b6b1044b02, No range specified | — |
| github.com/cloudreve/CloudreveGo | No range specified | — |
| github.com/cloudreve/Cloudreve/v3Go | No range specified | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.