# CVE-2026-82288

## Summary

- **CVE ID:** CVE-2026-82288
- **Severity:** HIGH
- **CVSS Score:** 8.7 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N)
- **CWE:** CWE-522
- **Published:** Aug 28, 2026
- **Last Modified:** Aug 28, 2026

## Description

Stable Diffusion WebUI through 1.10.1 contains a credential disclosure vulnerability in the /sdapi/v1/cmd-flags endpoint that returns parsed command-line arguments including gradio_auth and api_auth values in cleartext. Unauthenticated attackers can access this endpoint to retrieve configured usernames and passwords, then use them to authenticate to the interface and access the application.

## Affected Products

- AUTOMATIC1111 — stable-diffusion-webui (0)

## References

- [CNA](https://github.com/AUTOMATIC1111/stable-diffusion-webui/issues/17411)
- [CNA](https://github.com/AUTOMATIC1111/stable-diffusion-webui)
- [CNA](https://github.com/AUTOMATIC1111/stable-diffusion-webui/blob/82a973c04367123ae98bd9abdf80d9eda9b910e2/modules/api/api.py)
- [CNA](https://www.vulncheck.com/advisories/stable-diffusion-webui-credential-disclosure-via-sdapi-v1-cmd-flags)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.32%
- **EPSS Percentile:** 24.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._