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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction Required

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction Required

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
AUTOMATIC1111 stable-diffusion-webui affected
Version Status Constraints
1.10.0 affected —
1.10.1 affected —

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Project Subscriptions

Vendors Products
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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

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

Sun, 18 Oct 2026 13:30:00 +0000

Type Values Removed Values Added
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.
Title AUTOMATIC1111 stable-diffusion-webui Extra-Networks Card Builder sd_models.py read_metadata_from_safetensors cross site scripting
First Time appeared Automatic1111
Automatic1111 stable-diffusion-webui
Weaknesses CWE-79
CWE-94
CPEs cpe:2.3:a:automatic1111:stable-diffusion-webui:*:*:*:*:*:*:*:*
Vendors & Products Automatic1111
Automatic1111 stable-diffusion-webui
References
Metrics cvssV2_0

{'score': 5, 'vector': 'AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:C'}

cvssV3_0

{'score': 4.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C'}

cvssV3_1

{'score': 4.3, 'vector': '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'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS: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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-10-18T13:15:16.251Z

Reserved: 2026-10-17T21:49:44.355Z

Link: CVE-2026-111987

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-18T14:16:54.630

Modified: 2026-10-18T14:16:54.630

Link: CVE-2026-111987

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-18T14:30:13Z

Weaknesses