CVE-2026-35568
Published: Apr 7, 2026
Modified: Apr 8, 2026
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.
| Vendor | Product | Versions |
|---|---|---|
modelcontextprotocol | java-sdk | affected < 1.0.0 |
Weaknesses (CWE)
References
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