CVE-2026-111987
A vulnerability was identified in AUTOMATIC1111 stable-diffusion-webui up to 1.10.1.
Does this matter?
Lower severity and a low EPSS score (0.35%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 4.0
- 2.1 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.35% probability · 29th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79, CWE-94
- Source
- cna@vuldb.com
EPSS moved from 0.5% on 19 October 2026 to 0.4% on 26 October 2026.
References
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.