---
id: CVE-2026-111986
title: >-
  AUTOMATIC1111 stable-diffusion-webui Model Instantiation sd_models.py
  get_obj_from_str code injection
summary: >-
  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 Targe…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C'
cvssSource: cna
cwe:
  - CWE-94
  - CWE-74
vendor: AUTOMATIC1111
product: stable-diffusion-webui
affected:
  - stable-diffusion-webui 1.10.0
  - stable-diffusion-webui 1.10.1
published: '2026-10-18'
updated: '2026-10-18'
sourceUpdated: '2026-10-18T13:00:16.340Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-111986'
references:
  - url: 'https://vuldb.com/vuln/421652'
    label: >-
      VDB-421652 | AUTOMATIC1111 stable-diffusion-webui Model Instantiation
      sd_models.py get_obj_from_str code injection
  - url: 'https://vuldb.com/vuln/421652/cti'
    label: 'VDB-421652 | CTI Indicators (IOB, IOC, TTP, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-111986'
    label: CVE-2026-111986 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/1006657'
    label: >-
      Submit #1006657 | AUTOMATIC1111 stable-diffusion-webui v1.10.1 Code
      Injection
  - url: 'https://github.com/AUTOMATIC1111/stable-diffusion-webui/issues/17499'
  - url: >-
      https://github.com/user-attachments/files/32834193/a1111-yaml-target-poc.zip
  - url: 'https://github.com/AUTOMATIC1111/stable-diffusion-webui/'
tags:
  - cve.org
ingestedAt: '2026-10-18T13:43:34.556Z'
---

## Overview

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.

## Affected

- `stable-diffusion-webui 1.10.0`
- `stable-diffusion-webui 1.10.1`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.