CVE-2026-59950 MCP Python SDK: WebSocket server transport does not support Host/Origin validation
| Reporter | Title | Published | Views | Family All 33 |
|---|---|---|---|---|
 | CVE-2026-59950 | 15 Jul 202620:08 | – | attackerkb |
 | CVE-2026-59950 vulnerabilities | 21 Jul 202614:17 | – | cgr |
 | CVE-2026-59950 | 16 Jul 202620:54 | – | circl |
 | CVE-2026-59950 | 15 Jul 202620:08 | – | cve |
 | EUVD-2026-44798 | 16 Jul 202620:14 | – | euvd |
 | MCP Python SDK: WebSocket server transport does not support Host/Origin validation | 16 Jul 202620:14 | – | github |
 | CVE-2026-59950 | 15 Jul 202621:16 | – | nvd |
 | CGA-VJ32-4843-CPHJ | 21 Jul 202616:39 | – | osv |
| ECHO-754D-BF5B-8082 | 18 Jul 202600:00 | – | osv |
| GHSA-VJ7Q-GJH5-988W MCP Python SDK: WebSocket server transport does not support Host/Origin validation | 16 Jul 202620:14 | – | osv |
10
[
{
"vendor": "modelcontextprotocol",
"product": "python-sdk",
"versions": [
{
"version": "< 1.28.1",
"status": "affected"
}
]
}
]Data
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15 Jul 2026 20:08Current
CVSS 47.6
EPSS0.00149