CVE-2026-109527 Model Context Protocol Python SDK HTTP and OAuth endpoints allow memory exhaustion through unbounded request bodies

The Model Context Protocol Python SDK is the official Python SDK for Model Context Protocol servers and clients. In mcp versions before 1.29.1 and from 2.0.0a1 through 2.0.1, the Streamable HTTP session manager, SSE message endpoint, and OAuth authorization-server routes buffer complete HTTP...

EUVD-2026-101514

The Model Context Protocol Python SDK is the official Python SDK for Model Context Protocol servers and clients. In mcp versions before 1.29.1 and from 2.0.0a1 through 2.0.1, the Streamable HTTP session manager, SSE message endpoint, and OAuth authorization-server routes buffer complete HTTP...

CVE-2026-109527

The Model Context Protocol Python SDK is vulnerable to a memory exhaustion Denial of Service (DoS) in versions before 1.29.1 and from 2.0.0a1 through 2.0.1 . The vulnerability exists because the Streamable HTTP session manager , SSE message endpoint , and OAuth authorization-server routes buffer ...

CVE-2026-108395 Model Context Protocol Java SDK HTTP server transports allow memory exhaustion through unbounded request bodies

The Model Context Protocol Java SDK is the official Java SDK for Model Context Protocol servers and clients. From version 0.8.0 through 0.12.0 in the io.modelcontextprotocol.sdk:mcp artifact, from 0.13.0 through 0.18.3 and 1.0.0 through 1.1.3 in io.modelcontextprotocol.sdk:mcp-core, and from...

EUVD-2026-101503

The Model Context Protocol Java SDK is the official Java SDK for Model Context Protocol servers and clients. From version 0.8.0 through 0.12.0 in the io.modelcontextprotocol.sdk:mcp artifact, from 0.13.0 through 0.18.3 and 1.0.0 through 1.1.3 in io.modelcontextprotocol.sdk:mcp-core, and from...

CVE-2026-108395 Model Context Protocol Java SDK HTTP server transports allow memory exhaustion through unbounded request bodies

The Model Context Protocol Java SDK is the official Java SDK for Model Context Protocol servers and clients. From version 0.8.0 through 0.12.0 in the io.modelcontextprotocol.sdk:mcp artifact, from 0.13.0 through 0.18.3 and 1.0.0 through 1.1.3 in io.modelcontextprotocol.sdk:mcp-core, and from...

CVE-2026-108395

The Model Context Protocol Java SDK is vulnerable to memory exhaustion due to unbounded request bodies in certain server transports. Specifically, the Servlet-based SSE , Streamable HTTP , and Stateless server transports fail to enforce a maximum size when reading HTTP request bodies into memory....

CVE-2026-59951

The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol MCP. From 1.8.0 until 1.30.0 and 2.2.0, stateful Streamable HTTP servers, including FastMCP, MCPServer, Server.streamablehttpapp, and StreamableHTTPSessionManager, retain session entries without an id...

CVE-2026-15102

ADP Desktop SDK contains a vulnerability where sensitive information is transmitted in clear text. Exploitation of this vulnerability can lead to unauthorized access to Autodesk services...

CVE-2026-102176

A Buffer Copy without Checking Size of Input 'Classic Buffer Overflow' vulnerability in the SDK service process of Juniper Networks Junos OS allows an unauthenticated network attacker to cause a denial of service or compromise the Routing Engine by sending specific packets when the SDK service an...

CVE-2026-102176

A Buffer Copy without Checking Size of Input (Classic Buffer Overflow ) vulnerability exists in the SDK service process of Juniper Networks Junos OS . An unauthenticated network attacker can trigger a denial of service or compromise the Routing Engine by sending specifically crafted packets. This...

CVE-2026-102176 Junos OS: Specific packets cause SDK service crash or Routing Engine compromise when the SDK service and JDAF is enabled

A Buffer Copy without Checking Size of Input 'Classic Buffer Overflow' vulnerability in the SDK service process of Juniper Networks Junos OS allows an unauthenticated network attacker to cause a denial of service or compromise the Routing Engine by sending specific packets when the SDK service an...

EUVD-2026-101392

A Buffer Copy without Checking Size of Input 'Classic Buffer Overflow' vulnerability in the SDK service process of Juniper Networks Junos OS allows an unauthenticated network attacker to cause a denial of service or compromise the Routing Engine by sending specific packets when the SDK service an...

EUVD-2026-101473

ADP Desktop SDK contains a vulnerability where sensitive information is transmitted in clear text. Exploitation of this vulnerability can lead to unauthorized access to Autodesk services...

CVE-2026-15102 Cleartext Transmission of Sensitive Information in ADP Desktop SDK

ADP Desktop SDK contains a vulnerability where sensitive information is transmitted in clear text. Exploitation of this vulnerability can lead to unauthorized access to Autodesk services...

CVE-2026-15102

The ADP Desktop SDK is vulnerable to the cleartext transmission of sensitive information (CWE-319). If exploited, this vulnerability can lead to unauthorized access to Autodesk services . No specific root cause, affected versions, or remediation instructions are provided in the documents. No expl...

CVE-2026-59951 MCP Python SDK: Unbounded Session Accumulation in StreamableHTTP Transport Enables Resource Exhaustion

The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol MCP. From 1.8.0 until 1.30.0 and 2.2.0, stateful Streamable HTTP servers, including FastMCP, MCPServer, Server.streamablehttpapp, and StreamableHTTPSessionManager, retain session entries without an id...

CVE-2026-59951

The MCP Python SDK (PyPI: mcp) versions 1.8.0 through 1.30.0 and 2.2.0 are vulnerable to unbounded session accumulation within the StreamableHTTP transport . Specifically, stateful servers—including FastMCP , MCPServer , Server.streamable_http_app() , and StreamableHTTPSessionManager —fail to exp...

CVE-2026-59951

The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol MCP. From 1.8.0 until 1.30.0 and 2.2.0, stateful Streamable HTTP servers, including FastMCP, MCPServer, Server.streamablehttpapp, and StreamableHTTPSessionManager, retain session entries without an id...

CVE-2026-59951 MCP Python SDK: Unbounded Session Accumulation in StreamableHTTP Transport Enables Resource Exhaustion

The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol MCP. From 1.8.0 until 1.30.0 and 2.2.0, stateful Streamable HTTP servers, including FastMCP, MCPServer, Server.streamablehttpapp, and StreamableHTTPSessionManager, retain session entries without an id...