CVE-2026-111768

The Model Context Protocol TypeScript SDK provides TypeScript client and server implementations of the Model Context Protocol. From 1.3.0 until 1.32.0 in @modelcontextprotocol/sdk and from 2.0.0 until 2.3.0 in @modelcontextprotocol/server, HTTP servers did not enforce a limit on the number of arr...

CVE-2026-111768 Model Context Protocol TypeScript SDK: One HTTP request within the default size limit could exhaust server memory during validation

The Model Context Protocol TypeScript SDK provides TypeScript client and server implementations of the Model Context Protocol. From 1.3.0 until 1.32.0 in @modelcontextprotocol/sdk and from 2.0.0 until 2.3.0 in @modelcontextprotocol/server, HTTP servers did not enforce a limit on the number of arr...

CVE-2026-111768

The Model Context Protocol TypeScript SDK is vulnerable to a memory exhaustion issue where a single HTTP request within the default 4 MiB limit can terminate the process due to JavaScript heap exhaustion . The root cause is the lack of enforced limits on the number of array elements and object ke...

CVE-2026-111768 Model Context Protocol TypeScript SDK: One HTTP request within the default size limit could exhaust server memory during validation

The Model Context Protocol TypeScript SDK provides TypeScript client and server implementations of the Model Context Protocol. From 1.3.0 until 1.32.0 in @modelcontextprotocol/sdk and from 2.0.0 until 2.3.0 in @modelcontextprotocol/server, HTTP servers did not enforce a limit on the number of arr...

CVE-2026-84364: Uncontrolled Resource Consumption

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.13.5, when parseBody expands dot-separated form field names into nested objects with dot-notation parsing enabled, it does not limit the nesting depth or the total number of intermediate objects...