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.
CVE-2026-82288
Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-28. a secondary CVSS source baseline 7.5; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(high)
- EG Risk
- 65(Attend)EG Risk 65/100SSVC: Attend
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation40% × 40%Automatability100% × 15%Action: Remediate soon — notable exploitation risk. - EPSS PROB
- 0%
- EPSS %ILE
- 24%
- KEV
- Not listed
Published
August 28, 2026
Last Modified
August 28, 2026
Advisory Details (4)
Auto-updated Aug 28, 2026Stable Diffusion WebUI Credential Disclosure via /sdapi/v1/cmd-flags | Advisories | VulnCheck
https://www.vulncheck.com/advisories/stable-diffusion-webui-credential-disclosure-via-sdapi-v1-cmd-flagsstable-diffusion-webui/modules/api/api.py at 82a973c04367123ae98bd9abdf80d9eda9b910e2 · AUTOMATIC1111/stable-diffusion-webui · GitHub
https://github.com/AUTOMATIC1111/stable-diffusion-webui/blob/82a973c04367123ae98bd9abdf80d9eda9b910e2/modules/api/api.pyGitHub - AUTOMATIC1111/stable-diffusion-webui: Stable Diffusion web UI · GitHub
https://github.com/AUTOMATIC1111/stable-diffusion-webui[Bug]: Unauthenticated /sdapi/v1/cmd-flags Endpoint Exposes Gradio Auth Credentials · Issue #17411 · AUTOMATIC1111/stable-diffusion-webui · GitHub
https://github.com/AUTOMATIC1111/stable-diffusion-webui/issues/17411Vendor Advisories for CVE-2026-82288(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 8× in last 7d / 8× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-29 21:37 UTCGHSA enrichment
- 2026-08-29 10:12 UTCGHSA enrichment
- 2026-08-28 22:48 UTCEG score recompute
- 2026-08-28 22:48 UTCGHSA enrichment
- 2026-08-28 20:25 UTCEG score recompute
- 2026-08-28 19:39 UTCEG score recompute
- 2026-08-28 19:36 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Same CWE
10 shownCWE-522
- CVE-2013-7055EG 9.8EPSS p94CRITICAL
- CVE-2013-7052EG 9.8EPSS p98CRITICAL
- CVE-2014-3445EG 9.8EPSS p92CRITICAL
- CVE-2014-5381EG 9.8EPSS p94CRITICAL
- CVE-2014-5093EG 9.8CRITICAL
- CVE-2016-4401EG 9.8CRITICAL
- CVE-2017-16714EG 9.8CRITICAL
- CVE-2017-11510EG 9.8CRITICAL
- CVE-2017-17106EG 9.8EPSS p96CRITICAL
- CVE-2017-3192EG 9.8EPSS p98CRITICAL
Frequently asked(5)
What is CVE-2026-82288?
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Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-82288
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