fix(api-gateway): Remove stack information from error responses when not in dev mode to prevent leaking internals in prod (#9862)

Author: doman412

packages/cubejs-api-gateway/src/gateway.ts

@@ -260,8 +260,9 @@ class ApiGateway {
         const jsonQuery = getJsonQueryFromGraphQLQuery(query, metaConfig, variables);
         res.json({ jsonQuery });
       } catch (e: any) {
+        const stack = getEnv('devMode') ? e.stack : undefined;
         this.logger('GraphQL to JSON error', {
-          error: (e.stack || e).toString(),
+          error: (stack || e).toString(),
         });
         res.json({ jsonQuery: null });
       }
@@ -2180,6 +2181,7 @@ class ApiGateway {
     e, context, query, res, requestStarted
   }: HandleErrorOptions) {
     const requestId = getEnv('devMode') || context?.signedWithPlaygroundAuthSecret ? context?.requestId : undefined;
+    const stack = getEnv('devMode') ? e.stack : undefined;
 
     const plainError = e.plainMessages;
 
@@ -2190,7 +2192,7 @@ class ApiGateway {
         error: e.message,
         duration: this.duration(requestStarted)
       }, context);
-      res({ error: e.message, stack: e.stack, requestId, plainError }, { status: e.status });
+      res({ error: e.message, stack, requestId, plainError }, { status: e.status });
     } else if (e.error === 'Continue wait') {
       this.log({
         type: 'Continue wait',
@@ -2219,7 +2221,7 @@ class ApiGateway {
           type: e.type,
           error: e.message,
           plainError,
-          stack: e.stack,
+          stack,
           requestId
         },
         { status: 400 }
@@ -2228,10 +2230,10 @@ class ApiGateway {
       this.log({
         type: 'Internal Server Error',
         query,
-        error: e.stack || e.toString(),
+        error: stack || e.toString(),
         duration: this.duration(requestStarted)
       }, context);
-      res({ error: e.toString(), stack: e.stack, requestId, plainError, }, { status: 500 });
+      res({ error: e.toString(), stack, requestId, plainError, }, { status: 500 });
     }
   }
 
@@ -2497,24 +2499,26 @@ class ApiGateway {
     } catch (e: unknown) {
       if (e instanceof CubejsHandlerError) {
         const error = e.originalError || e;
+        const stack = getEnv('devMode') ? error.stack : undefined;
         this.log({
           type: error.message,
           url: req.url,
           token,
-          error: error.stack || error.toString()
+          error: stack || error.toString()
         }, <any>req);
 
         res.status(e.status).json({ error: e.message });
       } else if (e instanceof Error) {
+        const stack = getEnv('devMode') ? e.stack : undefined;
         this.log({
           type: 'Auth Error',
           token,
-          error: e.stack || e.toString()
+          error: stack || e.toString()
         }, <any>req);
 
         res.status(500).json({
           error: e.toString(),
-          stack: e.stack
+          stack,
         });
       }
     }
@@ -2644,10 +2648,11 @@ class ApiGateway {
   };
 
   private logProbeError(e: any, type: string): void {
+    const stack = getEnv('devMode') ? (e as Error).stack : undefined;
     this.log({
       type,
       driverType: e.driverType,
-      error: (e as Error).stack || (e as Error).toString(),
+      error: stack || (e as Error).toString(),
     });
   }