CVE-2026-95140 Path traversal in n/a
Unauthenticated attackers can create arbitrary directories and write files outside the intended root via crafted requests in kkFileView.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-95140?
CVE-2026-95140 is a high-severity path traversal vulnerability in n/a, published on 6 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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
Weakness: CWE-22
Which versions are affected by CVE-2026-95140?
How do I fix CVE-2026-95140?
No fix has been published for CVE-2026-95140 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-95140 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-95140 exists.
Sources
Also known as GHSA-qj7c-283g-mmh2.