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CVE-2026-6657

🗓️ 03 Jun 2026 15:06:56Reported by @huntr_aiType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

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

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Huntr
CWE-346: CORS Origin Validation Bypass via `re.match()` in `allow_origin_pat`
26 Feb 202615:06
huntr
ATTACKERKB
CVE-2026-6657
3 Jun 202615:06
attackerkb
Cvelist
CVE-2026-6657 CORS Origin Validation Bypass in jupyter-server
3 Jun 202615:06
cvelist
EUVD
EUVD-2026-34104
3 Jun 202615:06
euvd
NVD
CVE-2026-6657
3 Jun 202616:16
nvd
Positive Technologies
PT-2026-45961
3 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-6657 CORS Origin Validation Bypass in jupyter-server
3 Jun 202615:06
vulnrichment
[
  {
    "vendor": "jupyter",
    "product": "jupyter/jupyter",
    "versions": [
      {
        "version": "unspecified",
        "status": "affected",
        "versionType": "custom",
        "lessThanOrEqual": "latest"
      }
    ]
  }
]

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