CVE-2026-111987

A vulnerability was identified in AUTOMATIC1111 stable-diffusion-webui up to 1.10.1. Affected by this vulnerability is the function read_metadata_from_safetensors of the file modules/sd_models.py of the component Extra-Networks Card Builder. Such manipulation of the argument __metadata__.sshs_model_hash leads to cross site scripting. The attack can be launched remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.

• CWE-79
• CWE-94

• https://github.com/AUTOMATIC1111/stable-diffusion-webui/
• https://github.com/AUTOMATIC1111/stable-diffusion-webui/issues/17500
• https://github.com/user-attachments/files/32834382/a1111-sshs-hash-poc.zip
• https://vuldb.com/cve/CVE-2026-111987
• https://vuldb.com/submit/1006710
• https://vuldb.com/vuln/421653
• https://vuldb.com/vuln/421653/cti

Published

Oct 18, 2026

Last Modified

Oct 19, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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