CVE-2026-19365 Ichigo3766 image-gen-mcp upscale_images index.ts path traversal
Local attackers can exploit path traversal in the upscale_images function to read or modify arbitrary files via the output_path argument.
- 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-2026-19365?
CVE-2026-19365 is a medium-severity path traversal vulnerability in Ichigo3766 image-gen-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 vulnerability was identified in Ichigo3766 image-gen-mcp 0.1.0. The impacted element is an unknown function of the file src/index.ts of the component upscale_images. Such manipulation of the argument output_path leads to path traversal. The attack must be carried out locally. The project was informed of the problem early through an issue report but has not responded yet.
Weakness: CWE-22
Which versions are affected by CVE-2026-19365?
How do I fix CVE-2026-19365?
No fix has been published for CVE-2026-19365 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-2026-19365 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19365 exists.
Sources
Also known as GHSA-xm38-q6p9-jrgg.