Hub/AI Security/Advisories/GHSA-jm63-cq47-j5jp
Shared transport or server instances delivered one HTTP client's messages to another
MCP TypeScript SDK security advisory.
| GHSA | GHSA-jm63-cq47-j5jp |
|---|---|
| Published | Oct 15, 2026 |
| Severity | High 7.7 |
| CVE | CVE-2026-111770 |
| Status | patched |
| Affected | >= 2.0.0, < 2.3.0 |
| Fixed in | 2.3.0 |
| Component | MCP TypeScript 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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