Hub/AI Security/Advisories/GHSA-rvq5-wwqv-78pq
Server bearer authentication accepted tokens issued for another service
MCP TypeScript SDK security advisory.
| GHSA | GHSA-rvq5-wwqv-78pq |
|---|---|
| Published | Oct 5, 2026 |
| Severity | Medium 6.8 |
| CVE | CVE-2026-111771 |
| Status | patched |
| Affected | >= 1.6.0, < 1.32.0, >= 2.0.0, < 2.3.0, >= 2.0.0, < 2.0.2, >= 2.0.0, < 2.3.1 |
| Fixed in | 1.32.0, 2.3.0, 2.0.2, 2.3.1 |
| 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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