CVE-2026-111987

MEDIUM 4.3

AUTOMATIC1111 stable-diffusion-webui Extra-Networks Card Builder sd_models.py read_metadata_from_safetensors cross site scripting

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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	CWE-79 CWE-94
Vendor	automatic1111
Product	stable-diffusion-webui
Published	Oct 18, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

AUTOMATIC1111 / stable-diffusion-webui

1.10.0 1.10.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

🔍 r1ck99 (VulDB User) VulDB CNA Team