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CVE-2026-54007 Open WebUI: Cross-origin postMessage confirmation bypass via action:submit

🗓️ 23 Jun 2026 16:51:27Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

CVE-2026-54007: Cross-origin postMessage bypass in Open WebUI enables attacker to submit prompts and trigger actions.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-54007
11 Jun 202618:56
circl
CVE
CVE-2026-54007
23 Jun 202616:51
cve
EUVD
EUVD-2026-38536
23 Jun 202616:51
euvd
Github Security Blog
Open WebUI: Cross-origin postMessage confirmation bypass via action:submit
17 Jun 202614:10
github
NVD
CVE-2026-54007
23 Jun 202618:18
nvd
OSV
GHSA-3VV5-8XXP-4F55 Open WebUI: Cross-origin postMessage confirmation bypass via action:submit
17 Jun 202614:10
osv
Positive Technologies
PT-2026-50479
17 Jun 202600:00
ptsecurity
[
  {
    "vendor": "open-webui",
    "product": "open-webui",
    "versions": [
      {
        "version": "< 0.9.6",
        "status": "affected"
      }
    ]
  }
]

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