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CVE-2026-6657

🗓️ 03 Jun 2026 15:06:56Reported by @huntr_aiType 
cve
 cve
🔗 web.nvd.nist.gov👁 30 Views

CVE-2026-6657 bypasses CORS origin validation in jupyter-server via allow_origin_pat using re.match.

Related
Detection
Affected
Refs
NVD
Node
jupyterjupyter_serverRange1.12.02.17.0
[
  {
    "vendor": "jupyter",
    "product": "jupyter/jupyter",
    "versions": [
      {
        "version": "unspecified",
        "status": "affected",
        "versionType": "custom",
        "lessThanOrEqual": "latest"
      }
    ]
  }
]

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30 Jun 2026 19:01Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.18.8
CVSS 36.1
EPSS0.00197
SSVC
30