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.
Published: 2026-09-27
Score: 2.3 Low
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Sun, 27 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
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.
Title Cloudreve before 4.16.1 Path Traversal via Remote Download
First Time appeared Cloudreve
Cloudreve cloudreve
Weaknesses CWE-22
CPEs cpe:2.3:a:cloudreve:cloudreve:*:*:*:*:*:*:*:*
Vendors & Products Cloudreve
Cloudreve cloudreve
References
Metrics cvssV3_1

{'score': 3.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N'}

cvssV4_0

{'score': 2.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}

Subscriptions

Cloudreve Cloudreve
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-27T17:02:37.358Z

Reserved: 2026-09-27T15:48:49.472Z

Link: CVE-2026-101051

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-09-27T18:16:31.510

Modified: 2026-09-27T18:16:31.620

Link: CVE-2026-101051

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-27T18:30:18Z

Weaknesses