CVE-2026-8464 Path traversal in Neuron Soft Golem OEE MES

High 8.3 Published Updated

An unauthenticated attacker on the local network can read arbitrary files from the server via path traversal in Golem OEE MES.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-8464?

CVE-2026-8464 is a high-severity path traversal vulnerability in Neuron Soft Golem OEE MES, published on 11 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Golem OEE MES is vulnerable to an unauthenticated path traversal flaw. This vulnerability allows an attacker in the same local network to read arbitrary files from the server's operating system by manipulating HTTP request paths. This issue has been fixed in version 11.6.0

Weakness: CWE-22

Which versions are affected by CVE-2026-8464?

How do I fix CVE-2026-8464?

No fix has been published for CVE-2026-8464 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-2026-8464 being exploited?

There is no known exploitation of CVE-2026-8464 in the wild and no public exploit code.

Sources

Also known as GHSA-v4jp-473q-hxw4.

Is CVE-2026-8464 in your software?

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