CVE-2026-19334 NightTrek Ollama-mcp index.ts command injection

Medium 4.8 Published Updated

Local attackers can execute arbitrary commands via manipulated arguments in the NightTrek Ollama-mcp library.

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

What is CVE-2026-19334?

CVE-2026-19334 is a medium-severity command injection vulnerability in NightTrek Ollama-mcp, published on 9 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A flaw has been found in NightTrek Ollama-mcp up to 80cf2e17cfc144963a475b619093a2d13c13dbc9. This affects an unknown part of the file src/index.ts. This manipulation of the argument name/modelfile/source/destination causes command injection. The attack can only be executed locally. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-77, CWE-74

Which versions are affected by CVE-2026-19334?

How do I fix CVE-2026-19334?

No fix has been published for CVE-2026-19334 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-19334 being exploited?

There is no known exploitation of CVE-2026-19334 in the wild and no public exploit code.

Sources

Also known as GHSA-pq7w-6xmw-3jgj.

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