CVE-2026-82288
Stable Diffusion WebUI Credential Disclosure via /sdapi/v1/cmd-flags
- State
- Published
- Severity
- 8.7 High
- Published
- Aug 28, 2026
- Updated
- Sep 24, 2026
- Reserved
- 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | 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 | VulnCheck |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | VulnCheck |
Weaknesses
- CWE-522 Insufficiently Protected Credentials
Affected Products
| Product | Versions |
|---|---|
stable-diffusion-webuiAUTOMATIC1111 |
|
References
- GitHub Issue #17411issue-tracking
- https://github.com/AUTOMATIC1111/stable-diffusion-webuiproduct
- Vulnerable code: api.pytechnical-description
- VulnCheck Advisory: Stable Diffusion WebUI Credential Disclosure via /sdapi/v1/cmd-flagsthird-party-advisory
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