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CVE-2026-59950

🗓️ 15 Jul 2026 20:08:54Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

CVE-2026-59950: MCP Python SDK WebSocket transport lacked Host and Origin validation before 1.28.1.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-59950
15 Jul 202620:08
attackerkb
Cvelist
CVE-2026-59950 MCP Python SDK: WebSocket server transport does not support Host/Origin validation
15 Jul 202620:08
cvelist
EUVD
EUVD-2026-44798
15 Jul 202620:08
euvd
NVD
CVE-2026-59950
15 Jul 202621:16
nvd
Positive Technologies
PT-2026-60301
15 Jul 202600:00
ptsecurity
Vulners
[
  {
    "vendor": "modelcontextprotocol",
    "product": "python-sdk",
    "versions": [
      {
        "version": "< 1.28.1",
        "status": "affected"
      }
    ]
  }
]

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15 Jul 2026 21:16Current
6.1Medium risk
Vulners AI Score6.1
CVSS 47.6
5