Medium 4.3Published Oct 18, 2026

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

Updated under an hour ago (2026-10-19 06:30 UTC)

Does this affect you?

It affects AUTOMATIC1111 stable-diffusion-webui. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for AUTOMATIC1111 stable-diffusion-webui

Exploited in the last 30 days

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.

CVSS: 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C
Weakness (CWE): CWE-79, CWE-94
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Received
Record last updated: Oct 18, 2026
First seen by InfoSec Signals: Oct 18, 2026

Affected products

Affected products

AUTOMATIC1111 stable-diffusion-webui automatic1111:stable-diffusion-webui	1.10.0; 1.10.1	CNA record

References

https://vuldb.com/vuln/421650vdb-entry, technical-description
https://vuldb.com/vuln/421650/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-111984third-party-advisory
https://vuldb.com/submit/1005460third-party-advisory
https://github.com/AUTOMATIC1111/stable-diffusion-webui/issues/17497issue-tracking
https://github.com/user-attachments/files/32810554/poc.zipexploit
https://github.com/AUTOMATIC1111/stable-diffusion-webui/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.