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CVE-2026-56400

🗓️ 15 Jul 2026 11:25:31Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 73 Views🌐 WEB

Remote code execution on open-webui due to cross-origin misconfiguration allowing any origin and authenticated requests to /api/v1/functions.

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Detection
Affected
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NVD
Vulners
CNA
Node
[
  {
    "vendor": "open-webui",
    "product": "open-webui",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:pypi/open-webui",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "0.3.14"
      },
      {
        "version": "0.3.14",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
Originheader/api/v1/functionsCross-origin resource sharing (CORS) misconfiguration allowing arbitrary origins for authenticated requests to the /api/v1/functions endpoint.CWE-613

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16 Jul 2026 20:03Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.18.3 - 9.6
CVSS 49
EPSS0.0052
SSVC
73