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fix: upgrade @modelcontextprotocol/sdk to 1.29.0 to fix CVE-2026-4926 #95

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Merged
mattpodwysocki merged 1 commit into from
Apr 1, 2026
Merged

fix: upgrade @modelcontextprotocol/sdk to 1.29.0 to fix CVE-2026-4926 #95

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14 changes: 7 additions & 7 deletions package-lock.json
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2 changes: 1 addition & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,7 @@
"dependencies": {
"@mcp-ui/server": "^6.1.0",
"@modelcontextprotocol/ext-apps": "^1.1.1",
"@modelcontextprotocol/sdk": "^1.27.1",
"@modelcontextprotocol/sdk": "^1.29.0",
"@opentelemetry/api": "^1.9.0",
"@opentelemetry/auto-instrumentations-node": "^0.56.0",
"@opentelemetry/exporter-trace-otlp-http": "^0.56.0",
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24 changes: 21 additions & 3 deletions ...es/@modelcontextprotocol+sdk+1.27.1.patch → ...es/@modelcontextprotocol+sdk+1.29.0.patch
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Original file line number Diff line number Diff line change
@@ -1,8 +1,26 @@
diff --git a/node_modules/@modelcontextprotocol/sdk/dist/esm/server/mcp.js b/node_modules/@modelcontextprotocol/sdk/dist/esm/server/mcp.js
index 23639ce..7b8a325 100644
--- a/node_modules/@modelcontextprotocol/sdk/dist/cjs/server/mcp.js
+++ b/node_modules/@modelcontextprotocol/sdk/dist/cjs/server/mcp.js
@@ -197,7 +197,7 @@
return;
}
if (!result.structuredContent) {
- throw new types_js_1.McpError(types_js_1.ErrorCode.InvalidParams, `Output validation error: Tool ${toolName} has an output schema but no structured content was provided`);
+ console.warn(`[MCP SDK Patch] Output validation warning: Tool ${toolName} has an output schema but no structured content was provided`);
}
// if the tool has an output schema, validate structured content
const outputObj = (0, zod_compat_js_1.normalizeObjectSchema)(tool.outputSchema);
@@ -205,7 +205,7 @@
if (!parseResult.success) {
const error = 'error' in parseResult ? parseResult.error : 'Unknown error';
const errorMessage = (0, zod_compat_js_1.getParseErrorMessage)(error);
- throw new types_js_1.McpError(types_js_1.ErrorCode.InvalidParams, `Output validation error: Invalid structured content for tool ${toolName}: ${errorMessage}`);
+ console.warn(`[MCP SDK Patch] Output validation warning: Invalid structured content for tool ${toolName}: ${errorMessage}`);
}
}
/**
--- a/node_modules/@modelcontextprotocol/sdk/dist/esm/server/mcp.js
+++ b/node_modules/@modelcontextprotocol/sdk/dist/esm/server/mcp.js
@@ -194,15 +194,20 @@ export class McpServer {
@@ -194,15 +194,20 @@
return;
}
if (!result.structuredContent) {
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