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CVE-2026-52869 MCP Python SDK: HTTP transports serve session requests without verifying the authenticated principal
| Reporter | Title | Published | Views | Family All 5 |
|---|---|---|---|---|
 | CVE-2026-52869 | 15 Jul 202620:06 | – | attackerkb |
 | CVE-2026-52869 | 15 Jul 202620:06 | – | cve |
 | EUVD-2026-44795 | 15 Jul 202620:06 | – | euvd |
 | CVE-2026-52869 | 15 Jul 202620:17 | – | nvd |
 | PT-2026-53225 | 27 Jun 202600:00 | – | ptsecurity |
[
{
"vendor": "modelcontextprotocol",
"product": "python-sdk",
"versions": [
{
"version": "< 1.27.2",
"status": "affected"
}
]
}
]Data
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15 Jul 2026 20:06Current
CVSS 3.17.1
EPSS0.00054