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EUVD-2026-38531

🗓️ 23 Jun 2026 16:47:43Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Open WebUI offline platform exposed unsafe Mermaid rendering via innerHTML in Markdown preview; fixed in 0.9.6.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-54011
23 Jun 202616:47
attackerkb
Circl
CVE-2026-54011
11 Jun 202618:58
circl
CVE
CVE-2026-54011
23 Jun 202616:47
cve
Cvelist
CVE-2026-54011 Open WebUI: Stored XSS in Mermaid Markdown Preview
23 Jun 202616:47
cvelist
Github Security Blog
Open WebUI: Stored XSS in Mermaid Markdown Preview
17 Jun 202614:14
github
NVD
CVE-2026-54011
23 Jun 202618:18
nvd
OSV
GHSA-V8QJ-HXV7-MGVV Open WebUI: Stored XSS in Mermaid Markdown Preview
17 Jun 202614:14
osv
Positive Technologies
PT-2026-50483
17 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-54011 Open WebUI: Stored XSS in Mermaid Markdown Preview
23 Jun 202616:47
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "8bc0cfc9-a228-3a92-8a74-2fe3d7a6fe27",
        "vendor": {
          "name": "open-webui"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "a31bca9d-36a3-3f37-9e0b-a8b55c59a6d1",
        "product": {
          "name": "open-webui",
          "vendor": {
            "name": "open-webui"
          }
        },
        "product_version": "< 0.9.6"
      }
    ]
  }
]

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23 Jun 2026 17:55Current
6Medium risk
Vulners AI Score6
CVSS 3.18.7
EPSS0.00037
SSVC
3