Vulnerability in Automatic1111 Stable-Diffusion-Webui
CVE-2026-82288
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (33.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 33.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
Weakness classification (CWE)
References
- github.com/AUTOMATIC1111/stable-diffusion-webui/issues/17411 (issue-tracking)
- github.com/AUTOMATIC1111/stable-diffusion-webui (product)
- github.com/AUTOMATIC1111/stable-diffusion-webui/blob/82a973c04367123ae98bd9abdf… (technical-description)
- www.vulncheck.com/advisories/stable-diffusion-webui-credential-disclosure-via-s… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-82288?
- CVE-2026-82288 is a high-severity vulnerability in Automatic1111 Stable-Diffusion-Webui, classified under Insufficiently Protected Credentials. CVSS score: 7.5/10. Published 2026-08-28.
- How severe is CVE-2026-82288?
- High severity. CVSS v3 base score is 7.5 out of 10.