What’s Vulnerable › Vulnerabilities

CVE-2026-111984: AUTOMATIC1111 stable-diffusion-webui Card Builder ui_extra_networks.py create_item_html cross site scripting

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-18 · updated 2026-10-19
• Weakness: CWE-79

Description

A vulnerability has been found in AUTOMATIC1111 stable-diffusion-webui up to 1.10.1. This affects the function create_item_html of the file modules/ui_extra_networks.py of the component Card Builder. The manipulation of the argument filename leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected products

• AUTOMATIC1111 stable-diffusion-webui: 1.10.0, 1.10.1

References

• https://github.com/AUTOMATIC1111/stable-diffusion-webui/
• https://github.com/AUTOMATIC1111/stable-diffusion-webui/issues/17497
• https://github.com/user-attachments/files/32810554/poc.zip
• https://vuldb.com/cve/CVE-2026-111984
• https://vuldb.com/submit/1005460
• https://vuldb.com/vuln/421650
• https://vuldb.com/vuln/421650/cti

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