Hub/AI Security/Advisories/GHSA-xw59-hvm2-8pj6
DNS Rebinding Protection Disabled by Default in Model Context Protocol Go SDK for Servers Running on Localhost
MCP Go SDK security advisory.
| GHSA | GHSA-xw59-hvm2-8pj6 |
|---|---|
| Published | Mar 30, 2026 |
| Severity | High 7.6 |
| CVE | CVE-2026-34742 |
| Status | patched |
| Affected | < 1.4.0 |
| Fixed in | 1.4.0 |
| Component | MCP Go SDK |
Sources
Checked 2026-11-04. We copy severity and fix versions from the source and never estimate them.
Affected tools
Weekly, free
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