Mcp Python Sdk
Vendor:
First CVE: Dec 2, 2025 · Active for under a year
4
Total CVEs
More Total CVEs than 72% of tracked products
2.0
Avg CVEs / Year
Higher CVE frequency than 60% of tracked products
7.7
Avg CVSS
Higher Avg CVSS than 62% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Mcp Python Sdk over time
Volume of CVEsAvg CVSS Base Score
First CVE
Dec 2, 2025
7 months ago
Most Recent CVE
Jul 15, 2026
9 days ago
CVE Severity & Scoring
Mcp Python Sdk4 CVEs
100%
All CVEs352,231 CVEs
45%
40%
11%
High
Attack Vector
Local0 (0.0%)
Network4 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low3 (75.0%)
High1 (25.0%)
Unknown0 (0.0%)
User Interaction
None2 (50.0%)
Unknown0 (0.0%)
Required2 (50.0%)
Privileges Required
Low2 (50.0%)
High0 (0.0%)
None2 (50.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (4 CVEs).
4 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-52870HIGH The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol (MCP). From 1.23.0 until 1.27.2, default handlers installed by server.experimental. | Jul 15, 2026 | 7.6 | 36 | NO | NO |
CVE-2026-59950HIGH The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol (MCP). Prior to 1.28.1, the deprecated mcp.server.websocket.websocket_server transp | Jul 15, 2026 | 8.1 | 35 | NO | NO |
CVE-2026-52869HIGH The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol (MCP). Prior to 1.27.2, the SSE and stateful Streamable HTTP transports mcp.server. | Jul 15, 2026 | 7.1 | 33 | NO | NO |
CVE-2025-66416HIGH The MCP Python SDK, called `mcp` on PyPI, is a Python implementation of the Model Context Protocol (MCP). Prior to version 1.23.0, tThe Model Context Protocol (MCP) Python SDK does | Dec 2, 2025 | 8.1 | 28 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (4 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (4 CVEs).
Media Mentions
Signals from CVEs in this product scope (4 CVEs).
Top CNAs Publishing CVEs For Mcp Python Sdk
Top CWEs
Versions
No cataloged versions.