Hub/AI Security/Advisories/GHSA-hv2w-8mjj-jw22
Hardcoded Wildcard CORS (Access-Control-Allow-Origin: *)
MCP Java SDK security advisory.
| GHSA | GHSA-hv2w-8mjj-jw22 |
|---|---|
| Published | Mar 30, 2026 |
| Severity | Medium 6.1 |
| CVE | CVE-2026-34237 |
| Status | patched |
| Affected | < 1.0.0, < 1.1.1, < 0.18.3 |
| Fixed in | 1.0.1, 1.1.1, 0.18.3 |
| Component | MCP Java SDK |
Sources
Checked 2026-11-04. We copy severity and fix versions from the source and never estimate them.
Affected tools
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