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CVE-2026-34742 Reproduction Script
Go MCP SDK DNS Rebinding Vulnerability
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Installing Go 1.23...
Selecting previously unselected package golang-1.23-src.
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Preparing to unpack .../golang-1.23-src_1.23.1-1~24.04.1_all.deb ...
Unpacking golang-1.23-src (1.23.1-1~24.04.1) ...
Selecting previously unselected package golang-1.23-go.
Preparing to unpack .../golang-1.23-go_1.23.1-1~24.04.1_arm64.deb ...
Unpacking golang-1.23-go (1.23.1-1~24.04.1) ...
Setting up golang-1.23-src (1.23.1-1~24.04.1) ...
Setting up golang-1.23-go (1.23.1-1~24.04.1) ...
Go installed: go version go1.23.1 linux/arm64
Using existing vulnerable SDK clone
Using existing patched SDK clone

Step 1: Setting up test environment...
Step 2: Building vulnerable server...