CVE-2026-111986 AUTOMATIC1111 stable-diffusion-webui Model Instantiation sd_models.py get_obj_from_str code injection
Remote attackers can execute arbitrary code via the get_obj_from_str function in AUTOMATIC1111 stable-diffusion-webui.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-111986?
CVE-2026-111986 is a medium-severity code injection vulnerability in AUTOMATIC1111 stable-diffusion-webui, published on 18 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A vulnerability was determined in AUTOMATIC1111 stable-diffusion-webui up to 1.10.1. Affected is the function get_obj_from_str of the file modules/sd_models.py of the component Model Instantiation. This manipulation of the argument Target causes code injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-111986?
How do I fix CVE-2026-111986?
No fix has been published for CVE-2026-111986 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-111986 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-111986 exists.
Sources
Also known as GHSA-g6c9-c3gc-jcqg.