7.6
High
CVE-2026-35568 MCP Java SDK is the official Java SDK for Model Context Protocol servers and clients
Description
MCP Java SDK is the official Java SDK for Model Context Protocol servers and clients. Prior to 1.0.0, the java-sdk contains a DNS rebinding vulnerability. This vulnerability allows an attacker to access a locally or network-private java-sdk MCP server via a victims browser that is either local, or network adjacent. This allows an attacker to make any tool call to the server as if they were a locally running MCP connected AI agent. This vulnerability is fixed in 1.0.0.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| java-sdk 1.0 | earliest → < 1.0.0 | 1.0.0 |
References
- github.com github.com
- github.com github.com
Timeline
- Published
- Last modified