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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👁 64 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
Circl
CVE-2026-54007
11 Jun 202618:56
–circl
cve
CVE
CVE-2026-54007
23 Jun 202616:51
–cve
euvd
EUVD
EUVD-2026-38536
23 Jun 202616:51
–euvd
github
Github Security Blog
Open WebUI: Cross-origin postMessage confirmation bypass via action:submit
17 Jun 202614:10
–github
mend
Mend
CVE-2026-54007
23 Jun 202616:51
–mend
nvd
NVD
CVE-2026-54007
23 Jun 202618:18
–nvd
osv_ghsa
osv_ghsa
GHSA-3VV5-8XXP-4F55 Open WebUI: Cross-origin postMessage confirmation bypass via action:submit
17 Jun 202614:10
–osv_ghsa
osv_pysec
osv_pysec
PYSEC-2026-2695 Open WebUI: Cross-origin postMessage confirmation bypass via action:submit
13 Jul 202615:46
–osv_pysec
ptsecurity
Positive Technologies
PT-2026-50479
17 Jun 202600:00
–ptsecurity
ptsecurity
Positive Technologies
PT-2026-59340
13 Jul 202600:00
–ptsecurity
Rows per page
[
  {
    "vendor": "open-webui",
    "product": "open-webui",
    "versions": [
      {
        "version": "< 0.9.6",
        "status": "affected"
      }
    ]
  }
]

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