CVE-2026-95140 kkFileView - Path Traversal

kkFileView v5.0.0 through v5.0.2 contains a path traversal vulnerability caused by improper validation of the "path" parameter in FileController.java endpoints, letting unauthenticated attackers create directories and write files outside the intended root via crafted multipart requests.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.59% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Path Traversal
Impact
File System Write
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Published
6 October 2026
Updated
15 October 2026
Weakness
CWE-22

Vendor fix

Upgrade to a version later than v5.0.2 or the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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