# AUTOMATIC1111 Stable Diffusion WebUI vulnerabilities

Source: https://junglewise.ai/threats/technologies/stable-diffusion-webui  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/stable-diffusion-webui.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in AUTOMATIC1111 Stable Diffusion WebUI: 0 in the last 7 days and 5 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-111987, was published on 18 October 2026. 4 vulnerabilities in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 4
- Last 90 days: 5
- All time: 5 (0 critical, 0 exploited in the wild)

## About AUTOMATIC1111 Stable Diffusion WebUI

Stable Diffusion WebUI is a web interface for the Stable Diffusion text-to-image generation model.

## Latest AUTOMATIC1111 Stable Diffusion WebUI vulnerabilities

- [CVE-2026-111987: AUTOMATIC1111 stable-diffusion-webui stored XSS in Extra-Networks Card Builder](https://junglewise.ai/threats/cve-2026-111987-a-vulnerability-was-identified-in-automatic1111-stable-diffusion) (medium, CVSS 4.3, published 18 Oct 2026)
- [CVE-2026-111986: AUTOMATIC1111 stable-diffusion-webui code injection in model instantiation](https://junglewise.ai/threats/cve-2026-111986-a-vulnerability-was-determined-in-automatic1111-stable-diffusion) (medium, CVSS 6.3, published 18 Oct 2026)
- [CVE-2026-111985: AUTOMATIC1111 stable-diffusion-webui resource exhaustion in metadata extraction](https://junglewise.ai/threats/cve-2026-111985-a-vulnerability-was-found-in-automatic1111-stable-diffusion) (medium, CVSS 4.3, published 18 Oct 2026)
- [CVE-2026-111984: AUTOMATIC1111 stable-diffusion-webui cross-site scripting in card builder](https://junglewise.ai/threats/cve-2026-111984-a-vulnerability-has-been-found-in-automatic1111-stable-diffusion) (medium, CVSS 4.3, published 18 Oct 2026)
- [CVE-2026-82288: Stable Diffusion WebUI credential disclosure in /sdapi/v1/cmd-flags endpoint](https://junglewise.ai/threats/cve-2026-82288-stable-diffusion-webui-credential-disclosure-in-sdapi-v1-cmd) (high, CVSS 7.5, published 28 Aug 2026)

## Most severe AUTOMATIC1111 Stable Diffusion WebUI vulnerabilities

- [CVE-2026-82288: Stable Diffusion WebUI credential disclosure in /sdapi/v1/cmd-flags endpoint](https://junglewise.ai/threats/cve-2026-82288-stable-diffusion-webui-credential-disclosure-in-sdapi-v1-cmd) (high, CVSS 7.5, published 28 Aug 2026)
- [CVE-2026-111986: AUTOMATIC1111 stable-diffusion-webui code injection in model instantiation](https://junglewise.ai/threats/cve-2026-111986-a-vulnerability-was-determined-in-automatic1111-stable-diffusion) (medium, CVSS 6.3, published 18 Oct 2026)
- [CVE-2026-111987: AUTOMATIC1111 stable-diffusion-webui stored XSS in Extra-Networks Card Builder](https://junglewise.ai/threats/cve-2026-111987-a-vulnerability-was-identified-in-automatic1111-stable-diffusion) (medium, CVSS 4.3, published 18 Oct 2026)
- [CVE-2026-111985: AUTOMATIC1111 stable-diffusion-webui resource exhaustion in metadata extraction](https://junglewise.ai/threats/cve-2026-111985-a-vulnerability-was-found-in-automatic1111-stable-diffusion) (medium, CVSS 4.3, published 18 Oct 2026)
- [CVE-2026-111984: AUTOMATIC1111 stable-diffusion-webui cross-site scripting in card builder](https://junglewise.ai/threats/cve-2026-111984-a-vulnerability-has-been-found-in-automatic1111-stable-diffusion) (medium, CVSS 4.3, published 18 Oct 2026)

## Vulnerabilities per week

4 vulnerabilities in the last four weeks, up from none in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 1 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 4 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "AUTOMATIC1111 Stable Diffusion WebUI vulnerabilities", https://junglewise.ai/threats/technologies/stable-diffusion-webui, 9 November 2026.
