CVE-2026-30480 Path traversal in n/a
Authenticated attackers can exploit a path traversal flaw in LibreNMS to include arbitrary PHP files, potentially leading to code execution or data disclosure.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-30480?
CVE-2026-30480 is a medium-severity path traversal vulnerability in n/a, published on 14 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A Local File Inclusion (LFI) vulnerability in the NFSen module (nfsen.inc.php) of LibreNMS 22.11.0-23-gd091788f2 allows authenticated attackers to include arbitrary PHP files from the server filesystem via path traversal sequences in the nfsen parameter.
Weakness: CWE-98
Which versions are affected by CVE-2026-30480?
How do I fix CVE-2026-30480?
No fix has been published for CVE-2026-30480 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-2026-30480 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-30480 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-vrxf-fj4v-4j4w.