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CVE-2026-54011

🗓️ 23 Jun 2026 16:47:43Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

CVE-2026-54011: Stored cross site scripting in Mermaid blocks in Open WebUI prior to 0.9.6 via unsafe innerHTML.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-54011
23 Jun 202616:47
attackerkb
Circl
CVE-2026-54011
11 Jun 202618:58
circl
Cvelist
CVE-2026-54011 Open WebUI: Stored XSS in Mermaid Markdown Preview
23 Jun 202616:47
cvelist
EUVD
EUVD-2026-38531
23 Jun 202616:47
euvd
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
Vulners
Node
[
  {
    "vendor": "open-webui",
    "product": "open-webui",
    "versions": [
      {
        "version": "< 0.9.6",
        "status": "affected"
      }
    ]
  }
]

Data

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23 Jun 2026 19:23Current
6Medium risk
Vulners AI Score6
CVSS 3.18.7
EPSS0.00037
SSVC
8