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

Quick assessment

Affected
AUTOMATIC1111 stable-diffusion-webui
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 AUTOMATIC1111 stable-diffusion-webui（版本 1.10.1 及以下）中发现了一个漏洞。该漏洞影响组件"Card Builder"中文件 的 函数。攻击者可通过操纵 参数触发跨站脚本（XSS）攻击。该攻击可远程发起，且利用方式已向公众披露，可能被利用。项目方已通过问题报告提前获知此漏洞，但截至目前尚未作出回应。

CVSS 4.3 · Medium

Affected Version Matrix 2

VendorProduct Version RangeStatus
AUTOMATIC1111 stable-diffusion-webui 1.10.0 affected
1.10.1 affected
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I. Basic Information for CVE-2026-111984

Vulnerability Information
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Vulnerability Title
AUTOMATIC1111 stable-diffusion-webui Card Builder ui_extra_networks.py create_item_html cross site scripting
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
AUTOMATIC1111 stable-diffusion-webui 1.10.0 cpe:2.3:a:automatic1111:stable-diffusion-webui:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-111984

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III. Intelligence Information for CVE-2026-111984

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Vendor Pages for CVE-2026-111984 (1)

Other References for CVE-2026-111984 (1)

Other References for CVE-2026-111984 (1)

Same Patch Batch · AUTOMATIC1111 · 2026-10-18 · 4 CVEs total

CVE-2026-111986 6.3 MEDIUM AUTOMATIC1111 stable-diffusion-webui Model Instantiation sd_models.py get_obj_from_str cod
CVE-2026-111985 4.3 MEDIUM AUTOMATIC1111 stable-diffusion-webui Metadata Extraction sd_models.py read_metadata_from_s
CVE-2026-111987 4.3 MEDIUM AUTOMATIC1111 stable-diffusion-webui Extra-Networks Card Builder sd_models.py read_metadat

IV. Related Vulnerabilities

Same product: stable-diffusion-webui
Same vendor: AUTOMATIC1111
Same weakness: CWE-79

V. Comments for CVE-2026-111984

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