CVE-2026-95140CWE-22path-traversal

CVE-2026-95140

High · published October 6, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
47.3
In the wild
Unconfirmed
What it is

kkFileView v5.0.0 through v5.0.2 contains a directory traversal vulnerability in FileController.java. The fileUpload, createFolder and existsFile endpoints accept a "path" parameter that is concatenated into the upload base path without validation, allowing unauthenticated attackers to create arbitrary directories and write arbitrary files outside the intended fileDir root via a crafted multipart request

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00586 · 47.3th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-10-06T21:17Z
References (2)
EPSS history
Timeline
  • 08 OCT 03:33Z
    EPSS moved — → 1%
    epss
  • 06 OCT 00:00Z
    kkFileView v5.0.0 through v5.0.2 contains a directory traversal vulnerability in FileController.java
    cvelistv5