CVE-2026-101051CWE-22path-traversal

CVE-2026-101051

Low · published September 27, 2026

CVSS v3.1
3.1
EPSS
0%
Percentile
11.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.1 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
2.3 · 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
EPSS
0.00217 · 11.6th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-09-27T22:16Z
References (3)
https://github.com/cloudreve/cloudreve/security/advisories/GHSA-w8j7-39hp-8x59 · [email protected]https://www.vulncheck.com/advisories/cloudreve-before-4.16.1-path-traversal-via-remote-download · [email protected]https://github.com/cloudreve/cloudreve/security/advisories/GHSA-w8j7-39hp-8x59 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 29 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 27 SEP 17:02Z
    Cloudreve before 4.16.1 Path Traversal via Remote Download
    cvelistv5