CVE-2026-111986
AUTOMATIC1111 stable-diffusion-webui Model Instantiation sd_models.py get_obj_from_str code injection
- State
- Published
- Severity
- 5.3 Medium
- Published
- Oct 18, 2026
- Updated
- Oct 22, 2026
- Reserved
- Oct 17, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | 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 | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C | VulDB |
| 2.0 | 7.5 High | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
stable-diffusion-webuiAUTOMATIC1111 |
|
References
- VDB-421652 | AUTOMATIC1111 stable-diffusion-webui Model Instantiation sd_models.py get_obj_from_str code injectionvdb-entrytechnical-description
- VDB-421652 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-111986 | CVE Analysis and Reportthird-party-advisory
- Submit #1006657 | AUTOMATIC1111 stable-diffusion-webui v1.10.1 Code Injectionthird-party-advisory
- https://github.com/AUTOMATIC1111/stable-diffusion-webui/issues/17499issue-tracking
- https://github.com/user-attachments/files/32834193/a1111-yaml-target-poc.zipexploit
- https://github.com/AUTOMATIC1111/stable-diffusion-webui/product
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